|
|
|
Main
Transmission Index Page, Click Here CONTACT
C4 Corvette 4L80E Swap
![]()
Chevy![]()
4L80E Transmission - Level 3
|
|
|
|
"
"
The baddest of the bad, this is a non-electronic 4L80E transmission. Some of the features are: Full manual shifts - the transmission will be in the gear you select and changes to any gear you choose when you move the selector, no computer or wiring needed, Red Eagle clutches, Carbon fiber band, RedEagle PowerPacks for the forward, intermediate and direct clutches, Kolene steels, Blue Plate Special clutches for the overdrive and overrun clutch sets. The 16 element intermediate sprag is replaced with a 34 element sprag, rated up to 1200 horse power depending on upgrades and has full throttle 3-4 up-shifts. It comes with a non-lock-up torque converter (#L80-NLU) and the core charge is included in the price. This is the transmission that off-roaders, big horse power streeters and racers have been waiting for. Something with an overdrive gear that you can beat the snot out of without giving it or you a runny nose. It just gets comfortable at 900 horse power. The shift kit alone costs us $250.00 and takes a full day to install. All of this can be yours for $3295.00. Every Quadzilla transmission is tested in our test truck. It doesn't get any better than this folks. If you have over 500 horse power you may want to consider this transmission. Add $150.00 for LS1 type bell housing bolt pattern (7 bolt). The late model type are built from 1997 to 2001 cores, known to be the best.
Can be ordered with a 11 inch torque converter rated at 1200 horse power for an extra $529.00 (#6XX). Gear ratios, 1st 2.48, 2nd 1.48, 3rd 1 to1, 4th .75 . In other words when in 4th gear a 4.11 rear end ratio would be equal to a 3.08 rear end ratio. Can be ordered with a 2.75 1st gear ratio and a 1.57 2nd gear ratio for an extra $699.00 (John Kilgore). Can be ordered with a deep cast aluminum pan for an extra $212.00. Order the hardened input shaft if you have nitrous ($449.00). It comes with a speed sensor for an electronic speedometer and can be equipped with a speedometer control unit to control a speedometer cable (#68 below). We now have a tail housing available for a gear driven speedometer cable, see below. The 1997 up 4L80E transmission can be used on the new Chevy 572 cubic inch motor, because both have 7 bell housing bolts. The freight runs from free to $165.00 after freight discount in most cases. The prices includes the core charge, but if you want to return your core for a core refund of $300.00 to $450.00 depending on year and model less freight, just let us know.
The
4L80E Quadzilla transmission has been selected to be used in the Dobbertin
HydroCar, Click Here!

|
|
|
2-27-2004.
The Performance Automotive and Transmission Center Quadzilla
transmission has been selected for the Dobbertin HydroCar project. This
is the awesome Chevy 572 cubic inch,
750
horse power, 705
torque motor
that will deliver the power to the PATC Quadzilla transmission. This was
the combination needed to make the Dobbertin HydroCar the worlds fastest
amphibious vehicle. The 4L80E Quadzilla is one of the few transmissions
in the world up to this challenge.
5-7-2004.
PATC has a Quadzilla transmission in the up-coming Las Vegas to Reno 500
mile road race. This transmission will be in a Hummer H1 powered be a
Chevy 572 cubic inch big block.
2-10-2005.
PATC has a Quadzilla transmission in a 1992 Hummer H1 that will be in
the 3-6-2005 Morocco-Rally (Tuareg Rally). Later this year it will be in
rallies in Libya and Tunisia. This sounds like the ultimate test. |
|
|
Buy
a Quadzilla or a Bionic 80 transmission and torque converter anytime during 2009
and
receive your choice of a PATC
fluid temperature gauge, transmission cooler or PATC Racing T-shirt Free
!
![]() |
Alto RedEagle clutch PowerPacks and Kolene steels are used in all of our Quadzilla transmissions. Soon to be used in the Dobbertin HydroCar. |
![]()
| Chevy | |||
| Performance
4L80E Transmission - Level 2
|
|||
|
|
|
This transmission has automatic shifts and a heavy duty / performance lock-up torque converter (#L80-LU). Starting with one of the strongest transmissions on the planet we add a Transgo stage two shift kit, Red Eagle clutches, RedEagle PowerPacks for the forward, intermediate and direct clutchs, Kolene steels, Blue Plate Special clutches for the overdrive and overrun clutch sets. It has a Carbon fiber band and the 16 element intermediate sprag is replaced with a 34 element sprag. Rated up to 1000 horse power depending on upgrades. Every Bionic 80 transmission is tested in our test truck. No trade-in needed on this one for $3095.00. Add $150.00 for LS1 type bell housing bolt pattern. Add $554.00 for lock-up torque converter rated at 1,000 horse power (#88). Can be ordered with a deep cast aluminum pan for an extra $212.00. Order the hardened input shaft if you have nitrous ($449.00). This transmission will take the place of a 4L60E transmission with the use of #10X below (LS1 type computer only). For years now people have been looking for a way to replace the weaker 4L60E transmission with the stronger 4L80E transmission, well the time has come. This transmission and torque converter can be built for gas or diesel. As an added bonus you can receive a $100.00 discount on a Compushift Electronic Control Module if you buy this package deal. It comes with a speed sensor for an electronic speedometer and can be equipped with a speedometer control unit to control a speedometer cable (#68 below). We now have a tail housing available for a gear driven speedometer cable, see below. An electronic control module is available for putting an electronically controlled model transmission into a street rod, truck, RV or any non-overdrive vehicle (#58 below). The 1997 up 4L80E transmission can be used on the new Chevy 572 cubic inch motor, because both have 7 bell housing bolts. The freight runs from free to $165.00 after freight discount in most cases. The prices includes the core charge, but if you want to return your core for a core refund of $300.00 to $450.00 depending on year and model less freight, just let us know. |
|
|
|
![]()
Every Transmission Tested on the PATC Dyno.
|
|
![]()
|
|
| Stock Plus 4L80E Transmission - Level One + |
This transmission has automatic shifts and a heavy duty lock-up torque converter. Starting with one of the strongest transmissions on the planet we added a Transgo stage two shift kit. Rated up to 700 horse power with the Red clutch and torque converter upgrade. Every level one stock plus transmission is tested in our test truck. Now you can afford a pre-tested 4L80E transmission for only $2249.00. As an added bonus you can receive a $100.00 discount on a Compushift Electronic Control Module if you buy this package deal. This would bring the total price of the test driven 4L80E transmission, torque converter and electronic control module to $3348.00. This transmission will take the place of a 4L60E transmission with the use of #10X below (LS1 type computer only). For years now people have been looking for a way to replace the weaker 4L60E transmission with the stronger 4L80E transmission, well the time has come.
You can upgrade to all 5 sets of Red clutches for $159.00 making this a very strong transmission. If you have over 400 horse power you need the #L80-LU torque converter upgrade for $159.00. The freight will run from $110.00 to $175.00 in the lower 48 states. There is a core charge of $450.00 on 1996 back transmissions or $600.00 on 1997 up transmissions if you don't have a trade-in. If you have a trade-in simply call us when it's ready to be picked up for a core refund less the freight to get it back here. Trade-ins must be in re-buildable condition and of the same type when we receive them.
![]()
| Order Now Toll Free |
| Transmission Orders 1-888-8771008 |
| Transmission Parts Orders 1-888-2012066 |
![]()

![]()
This Big Block 500 horse power Chevelle had a Quadzilla installed at our shop 2-1-2002. This is the Street Rod transmission of the future, as more and more people install motors with over 500 horse power. The Quadzilla is the Maximum Overdrive.
![]()
|
|
|
![]() |
This is the HydroCar Quadzilla transmission with the custom built transfer case mounted on the tail. The Atlas transfer case is an all-gear driven unit that will easily handle the horsepower and torque of the 572 cubic inch Chevy engine. It was custom made as a right-hand unit and can be shifted for the front wheels only, the prop only, or both together, during launches and landings.
![]()
Ask about our quantity and transmission builder parts discount.
Combo Kit
#K12. Fits all Chevy 4L80E transmissions. You get all 3 Alto Red Eagle Power Packs for 1st, 2nd and 3rd plus a Transgo stage 2 Shift Kit. Transgo Shift Kits instantly reprogram automatic transmissions for high performance and durability. It comes with a Compushift ECM (Electronic Control Module) to control the shifts and converter clutch lock-up. Putting an electronically controlled 4L80E transmission into a street rod, truck, RV or any non-overdrive vehicle was never so easy. All of this for $1538.00. SAVE $134.00 HERE !, 8% OFF
#K12S. 4L80E Hard Input Shaft. This is a must if you have nitrous or over 500 horse power. You must buy the above #K12 or #K80 Combo Kit to get this price. Cost $415.00. SAVE $34.00 HERE !, 7.5% OFF
#K12BP. Blue Plate Special clutches for the 4L80E transmission. You get 4 overdrive clutches and 3 overrun clutches, 7 total. You must buy the above #K12 Combo Kit to get this price. Cost $79.00. SAVE $8.00 HERE !,9.2% OFF
#K80. Fits all Chevy 4L80E transmissions. This is the level 3 Quadzilla kit with a converter upgrade. You get all 3 Alto Red Eagle Power Packs for 1st, 2nd and 3rd, Blue Plats Special clutches and steels for overdrive and the overrun clutches plus a Transgo stage 3 Quadzilla Shift Kit. In addition you get a filter, 34 element sprag, gasket and seal kit, oversize black Kevlar band and the #6XX torque converter rated at 1200 horse power. All of this for $1780.00. YOU SAVE $155.00 HERE !, 8% OFF (Deduct $921.00 without the torque converter.)
|
Combo Kit Rules: It doesn't get any better than this folks, now you can have your parts and save money too. You may be eligible for other discounts on any parts needed for your rebuild, if you buy them at the same time as the master rebuild Combo Kit. The Electronic Control Module can be deducted from this Combo Kit at the price charged in that kit and you'll still receive the same discount rate on that kit. Any other parts for that type transmission can be added to a Combo Kit at the same discount rate for that kit, if not already listed as an add-on / upgrade for that kit. Build your own Combo Kit: Buy any 3 part numbers for the same type transmission at the same time that totals $450.00 or more and receive a 7% to 12% discount depending on what you buy. |
Bulk Performance Transmission Parts Here
![]()
#1. Quadzilla Shift Kit - Full manual shifts - the transmission will be in the gear you select and changes to any gear you choose when you move the selector. No computer or wiring needed, rated at 900 + horse power and has full throttle 3-4 up-shifts. This is the Street Rod transmission of the future, as more and more people install motors with over 500 horse power. Cost $278.00.
|
|
|
#1X. 4L80E Transgo stage 2 shift kit. TRANSGO shift kits instantly reprogram automatic transmissions for high performance and durability. $149.00 |
|
Bench Buddy #BB. Impregnated with a special super fine abrasive, Bench Buddy brushes easily remove small burrs and polish the inside of a valve body bore with virtually no enlargement of the bore diameter itself. Each Bench Buddy kit features 4 different sized brushes. Cost $38.95
|
|
|
|
|
Accumulator Buddy #AB. Accumulator Buddy. Impregnated with a special super fine abrasive, Accumulator Buddy brushes easily remove small burrs and polish the inside of a valve bore with virtually no enlargement of the bore diameter itself. Each Accumulator Buddy kit features 3 different sized brushes, 1-3/8", 1-5/8" and 2". Cost $43.95 |
|
#TC-1001. GM Shift Lever Seal Removal Tool. Fits 200, 200-4R, TH350, TH400, 700R4, 4L60E and 4L80E. Maybe others. Cost $48.00 |
|
|
|
|
#60NSS. Genuine Delco Neutral Safety Switch. Fits most 1995 to 2003 4L80E transmissions. This is the switch that fits on the shift lever at the transmission. Look to see if you have 1 wire or 2 wires. Cost $54.00 |
|
|
|
#61NSS. Genuine Delco Neutral Safety Switch. Fits some 2001 up 4L80E transmissions. This is the switch that fits on the shift lever at the transmission. Look to see if you have 1 wire or 2 wires. Cost $45.00 |
|
#1P. Speed sensor dummy plug to use on a full manual shift Quadzilla transmission. Two needed per transmission. Cost $13.00 |
|
![]() |
![]() |
|
#1SS. 4L80E speed sensor, two required per transmission. Cost $19.00 |
|
#60XX. 4L80E 1992 - 2003 Force Motor / EPC. Cost $47.00 |
|
#1S. 4L80E, 1-2 Shift Solenois A. Cost $13.00 |
|
#1S2. 4L80E, 2-3 Shift Solenois B. Cost $13.00 |
|
#1W. 4L80E Internal Wiring Harness, 1994 - 2003. Cost $51.00 |
|
#1LU. 4L80E TCC Lock-Up Solenoid, PWM. Cost $30.00 |
|
#1MPS. 4L80E Manifold Pressure Switch. Fits all years. Cost $29.00 |
|
|
|
|
#2PT. 4L80E 1991 Up External Wiring Harness. Cost $29.00 |
![]()
|
4L80E Pressure Boost Valve #2V. Common problems in vehicles with a 4L80-E transmission include uncontrollable line rise (upwards of 500 psi), high line pressure in reverse, broken direct clutch drums and/or broken cases. These problems can be caused by excessive EPC torque signal pressure. The Sonnax self-regulating reverse boost valve eliminates these problems by limiting EPC pressure. The boost valve has an encapsulated relief valve that will allow EPC pressure to exhaust if it exceeds 95-105 psi. A closely toleranced sleeve is included with the kit. This restores the hydraulic integrity between the valve and sleeve, which can also cause the problems mentioned previously. O-rings have been added to the sleeve to compensate for pump bore wear and prevent pump scrappage. Cost $51.00 |
|
![]() |
|
|
|
4L80E Torque Converter Clutch Regulator Valve Kit #2TCC. Some vehicles with a 4L80E transmission may exhibit the following problems: converter shudder, burned converters, no TCC clutch apply, and / or code 68 / 39 or P1870 / P0741. Often these complaints can be caused by the constant oscillation of the steel TCC regulator apply valve wearing the aluminum bore, resulting in a loss of converter apply oil pressure. This is a replacement TCC regulator apply valve kit that will prevent valve-bore related problems. $25.00 • Hard-anodized aluminum valve incorporates a Teflon® seal at the main wear area of the bore to prevent oil loss. • The valve spool land at the spring end has been lengthened to provide greater bore-to-valve surface contact, thus further preventing leakage. • The heavier spring provides OEM lockup feel. The lighter-duty spring provides a firmer lock-up, best suited for towing applications. • The valve spool has annular grooves to help center the valve in the bore. • A .030" chamfer has been added to allow more line pressure into the TCC regulator apply circuit to prevent converter shudder.
|
|
4L80E Actuator Feed Limit Valve Kit • Kit includes wear-resistant sleeve and anodized valve with annular grooves to prevent side loading. • Valve operates in full-contact sleeve, providing 54% more support. • Boosts oil pressure to the shift solenoids. • Eliminates AFL oil loss, corrects low line pressure. |
|
|
|
#2AV. The 4L80E OEM actuator feed limit (AFL) valve has a large reaction area and is greatly affected by side loading, which wears the valve body bore. The EPC solenoid oscillates the torque signal and AFL oil, which increases valve action. As bore wear increases, oil pressure is reduced to the shift solenoids, which causes solenoid and ratio codes. The same AFL oil loss results in lower line pressure. Valve Cost $49.00, Tool Cost $185.00 |
||||
|
AFL Valve Kit |
Tool for AFL Valve |
|||
![]()
|
|
|
#2P. Transgo 4L80E performance separator plate. 4L80E universal valve body separator plate, 1991-2002. One plate replaces all 1991-2002. Comes with complete easy to follow instructions. Cost $22.00 |
|
|
|
#30CB. Torlon Check Ball, .250", 10 per bag. The new check balls (.250") are made out of tough wear- resistant imidized plastic. The imidized plastic balls seal better than steel balls because they conform to the separator plate ball seats. Steel check balls are hard and heavy, wearing separator plate ball seats from the repeated high impact of the ball on the seat. Elastomer or rubber check balls seal well. However, the elastomer material wears, reducing the size of the ball. Fits 700R4, 4L60E, 200-4R, TH400 and 4L80E transmissions. Sold 10 per bag. Cost $7.00 |
![]()
|
|
#3LRS. 4L80E, 1997 Up Low / Reverse Billet Servo. This servo is bad about cracking. This weak link is prone to breakage while enduring the repetitive cycling that occurs in plow truck applications, when the boost valve has worn or when the pressure spikes. Cost $99.00 |
|
|
|
|
#3LR. New Borg Warner TH400 / 4L80E Carbon Fiber Low / Reverse Band. Cost $30.00 |
|
#3B. 4L80E larger manual 2nd band. Upgrade your 1991-1998 transmission to 1999 standards. This band is 1 and 1/4 inches wide a full .255" of an inch wider than a 1991-1998 band. Wide carbon fiber band, servo and apply pin. (You must change all three pieces at once.) Cost $52.00 |
|
![]() |
| #3B2. 4L80E larger 1 and 1/4 inch carbon fiber manual 2nd band. Band only, fits 1999 up. Cost $25.00 | #5-10. 4L80E 1 inch carbon fiber manual 2nd band. Band only, fits 1991-1998. Cost $22.00 |
![]()
|
#4. 4L80E / 4L85E Hard Input Shaft. This is a must if you have nitrous. Input Shaft and Clutch Hub Upgrades Recommended if Over 500 Horse Power. This Billet Input Shaft is a 100% Bolt-In replacement for the OEM shaft. Made from 9310 Vacumelt, this shaft is vastly stronger than the OEM shaft and is a must have component for high horsepower Pro-Street and Off-Road applications. Cost $463.00 |
|
|
|
|
|
4L80E Heavy Duty Intermediate Shaft #80S. This 1991 On 4L80E Intermediate shaft is a "bolt-in" product made from 300 Maraging Steel and has been designed for High Horsepower and Off-Road use. Cost $449.00 |
|
![]() |
![]()
|
|
|
#39XX. 4L80E Teflon sealing ring installation tool. Makes Teflon seal installation and resizing easy and perfect every time. Cost $349.00. |
![]()
|
#4-2. This is an OEM 4L85E input shaft which is much harder than the original type 4L80E input shaft. Starting with a high grade of steel this shaft is hardened by electric induction. This shaft is 57% harder than a standard OE shaft. Cost $295.00 |
|
![]()
|
#67. 4L80E Hard Forward Clutch Hub. This is a must if you have nitrous. This hub is made from an AISI 1045 steel forging. Cost $106.00 |
|
![]() |
![]()
|
|
|
#3P. New Complete 4L80E Pump. Early 1991-1996 Cost $239.00. Late 1997-2003 Cost $299.00.
|
|
#TPG. Teflon Coated Pump Gears, C6, AOD, 727, 4L80E, E4OD, 4R100, Dodge 518- 47RE12 Lobe (not 48RE). When we tested these pump gears they had almost no pump noise. Reduces pump ware anywhere the gear touches the pump.
|
|
|
|
#3PG. 4L80E standard size pump gears. Fits all years. Cost $26.00 |
|
|
|
|
#5VT. Vent tube for 4L80E transmissions. Cost $8.00 |
![]()
|
|
#66BD. TH400 / 4L80E Billet Aluminum Direct Drum. Cost $638.00
|
![]()
|
|
|
|
![]() |
|
#RR1. New 4L80E speed sensor ring (reluctor ring). The output speed sensor rings on the 4L80-E transmissions are often damaged while rebuilding. The OEM material is very brittle and can easily break. These rings are not serviced separately by the OEM and can only be purchased with the complete carrier assembly. The limited supply of good used rings is making them very difficult to find. Cost $23.00 |
![]()

|
|
|
#5-5. Alto RedEagle PowerPack for the 4L80E intermediate clutch. This clutch set comes with 5 RedEagle clutches and 5 Kolene Turbulator steel plates. This is a 25% increase in the clutch apply area. Cost $90.00 |
|
#5-6. Alto RedEagle PowerPack for the 4L80E forward clutch. This clutch set comes with 7 RedEagle clutches, 6 Kolene steel plates and apply plate. This is at least a 40% increase in the clutch apply area. Cost $109.00 |
![]() |
|
|
|
#5-3. Alto RedEagle PowerPack for the 4L80E direct clutch. This kit comes with 7 RedEagle clutches, backing plate and all Kolene steels. This is a 40% increase in apply area. Cost $136.00 |
|
#5-ODOR. 4L80E Overdrive and Overrun Red Eagle / Kolene Steel Clutch Sets. You get 4 overdrive and 3 overrun Red Eagle clutches with Kolene steels. Cost $99.00 |
|
![]() |
|
#80BP. Blue Plate Special clutches for the 4L80E transmission. You get 4 overdrive clutches and 3 overrun clutches, 7 total. Cost $87.00 |
|
![]() |
#5MK. 4L80E Master Rebuild Kit with 3 Red Eagle Power Packs and Kolene steels for 1st, 2nd and 3rd and Blue Plate Special clutches (4 overdrive clutches and 3 overrun clutches) and regular steels for the overdrive and overrun clutch sets plus an overhaul kit. This is the Master Kit we use on our performance 4L80E transmissions. Cost $479.00
|
|
#5BP. 4L80E, complete set of Blue Plate Special clutches for 1991 up 4L80E transmissions. Cost $269.00 |
![]() |
||
|
#5S1. 4L80E Raybestos master rebuild kit with STAGE-1 RED clutches. An affordable solution for performance applications that can handle the demands a stock tan or high energy plate cannot. These frictions also enhance heavy duty applications by increasing holding capacity and withstanding higher temperatures associated with towing heavy loads. Cost $242.00 |
![]()
Attention
C4 Corvette Owners![]()
C4 Corvette 700R4 / 4L60E to 4L80E Conversion Kit

1984 to 1996 Corvette 4L80E Conversion Kit
Convert your C4 Corvette from a 700R4 / 4L60E to a much stronger 4L80E transmission. You get the Bionic 80 4L80E transmission (96 back) and the #80B lock-up billet torque converter rated at 800 horse power, 700R4 /4L60E to 4L80E conversion output shaft and tail housing, 4L80E cast aluminum dust cover, dipstick and tube, PATC T-shirt and the Compushift electronic control module. This 4L80E transmission will be the same length as your 700R4 / 4L60E transmission making it possible to reuse your existing 27 spline driveshaft and C-beam. This conversion kit is rated at 800 horse power. Each and every performance 4L80E transmission is tested in our test truck. The freight will run from free to $75.00 after freight discount in most cases. Option 1 Cost $5078.00
Add both the billet Vacumelt
Input Shaft and the billet
Hard Forward Clutch Hub to option 1 for a 1000 horse power rating.
Option 2 Cost $5647.00
Replace the #80B full size billet torque converter with the #88 billet 10 inch
lock-up torque converter for a faster hole shot. This option 3 conversion kit is
rated at 1000 horse power also. Option 3 Cost $6053.00
Full manual shift 4L80E transmissions are also available rated at 1200 horse power. Add $150.00 to the conversion kits for a 1997 up 7 bolt bell housing.
![]()
Attention
C4 Corvette Owners![]()
|
|
|
|
#C480. 4L80E in
C4 Corvette Adapter (1984 - 1996).
Swap your 700R4 / 4L60E
transmission to the much stronger 4L80E transmission with our new
double strength case hardened output shaft and adapter kit. At this time
we have an adapter kit for the C4 Corvette to replace
your 700R4 / 4L60E transmission with the much stronger 4L80E
transmission. This 4L80E transmission will be the same length as your
700R4 / 4L60E transmission making it possible to reuse your existing 27
spline driveshaft and C-beam. All that needs to be changed on the 4L80E
transmission is the tail housing and output shaft. The full manual shift
model works without a computer. This tail housing is
made of 6061T6 aircraft aluminum.
|
||
|
There may be other uses for this shaft. Replace any 700R4 / 4L60E transmission with a 4L80E of the same length. Coming soon 700R4 / 4L60E to TH400 and T-56 to 4L80E adapter kits. |
|
#6. Install a Chevy 4L80E transmission on a Ford 460 big block. Cost $795.00. Transmission controller #58 below. |
|
![]() |
|
|
|
#56FE2. Adapter to install a 4L80E transmission on a Ford FE motor. This kit includes everything including the starter. Cost $875.00 352, 360, 390, 406, 410, 427, 428 |
![]()
|
#CGM2. Adapter to install a 4L80E transmission on a Dodge 23 spline transfer case (automatic only). The 1996 up transfer case when used with the above Cummins adapter will be in the approximate same position. The 1995 back transfer case will move to the front approximately 4 1/2 inches. Cost $468.00 |
|
Allison 1000 Stand Alone Controller
|
|
Includes Allison TCM, XFC, TPS adapter and complete harness. Allows user definable shift points, converter lockups and shift quality. Also has tunable torque input, TPS calibration and engine RPM calibration. Five speed only at this time. Cost $1599.00 *There is a $100 core charge for the Allison TCM. |
![]()
![]()
|
|
|
#17OR. 4L80E Intermediate Sprag Outer Race. Cost $30.00 |
|
#17. 4L80E / TH400 intermediate sprag and drum. The 34 element sprag has over twice the holding power of the stock sprag. Eliminates intermediate sprag failure due to excessive torque input. The TH400 34 element PATC sprag replaces the stock 16 element unit, increasing the torque capacity by 110%. Standard in all PATC TH400 race transmissions. A mandatory addition to any TH400 used in racing or heavy duty applications. Cost $189.00 (for both). #17S. Borg Warner 34 element sprag only. Cost $68.00 |
|
|
|
|
|
#17SR. Spiral Snap Ring for the TH400 / 4L80E 34 element intermediate sprag. Most 4L80E' s already have this snap ring. Cost $16.00 |
|
#17X. 4L80E intermediate sprag and drum with an extra large 36 element sprag. This sprag has 36 elements that are taller and wider then the above sprag. This is 56% more sprag area than the 34 element sprag. It comes with 5 high energy clutches. Cost 97 Up $819.00, 96 Back $769.00 |
|
![]() |
![]()
|
|
|
#17UPG. 4L80E Overdrive Planet Gear, 1999 Down. These are bad about going out. Cost $120.00 |
|
#17FD. 4L80E 1997 On Forward Drum with molded lip seal. Will retrofit back by using a molded piston. These are bad about getting sealing ring wear groves in the small center hole. Cost $195.00 |
|
|
#17SR. TH400 / 4L80E Silencer Ring. Cost $5.50 |
|
![]()
|
#17G. This 4L80E planet gear has a 2.75 to 1 first gear ratio and a 1.57 to 1 second gear ratio. The stock gear ratio is 2.48 to 1. This planet gear will work on the Quadzilla transmission and on the Bionic 80 transmission when used with a Compushift controller. It will not work with the factory computer. Four pinion model for under 800 horse power and under 4000 pounds. Cost $699.00. Eight pinion model for over 800 horse power or over 4000 pounds. Cost $849.00.
|
![]() |
![]()
|
#18TW. 4L80E Thrust Washer Kit, 1991 on complete kit. Cost $27.00 |
|
|
#18BK. 4L80E Bushing Kit, 1991 - 1996. Cost $31.00 |
|
#18BK2. 4L80E Bushing Kit, 1997 On. Cost $34.00 |
|
|
#T10. These are the 2 bearings needed to complete the #G10 kit below for a complete 4L80E bearing kit. Two, Cost for both, total $16.00 |
|
|
|
|
#G10. TH400 torrington thrust bearing kit (partial 4L80E). All bearings have a reasonable service life of 100,000 to 200,000 miles. Always replace high mileage bearings. Cost $22.00 |
|
#62S. It is often difficult to reduce front unit end-play on TH400 or 4L80-E units with excessive spline wear. Normal component wear allows excess forward and direct drum travel. This travel or free-play reduces sealing ring life. The TH400 and 4L80-E are limited on the thickness of pump shim material that can be added. Excessive shimming at the pump will push the forward drum off the rings and result in a burned forward clutch. We offers a .010" thick shim, part number 62S, that can be stacked under the sun gear bearing race. Cost for 10 shims, $6.00 |
![]() |
|
|
|
|
#62W. Fits 4L80E and TH400. Sonnax forward clutch hub thrust washer 34298-078 is .015" thicker than the OEM version and replaces the OEM .063" thick washer between the forward clutch hub and the forward drum. This allows front unit endplay to be reduced. - - - - The new .030" thicker 34301-094 thrust washer is an alternative to the OEM washer. Shimming at this location maintains the relationship with the forward clutch hub and direct drum and does not alter the endplay path through the unit. Cost is for one thrust washer.
|
|||||
|
|
|
|
| F34900E 1991 - 1996 | F34900F 1997 UP |
| #F18.
|
4L80E 1991-1996 Filter Kit. Cost $19.00 |
| #F38.
|
4L80E 1997 Up. Cost $19.00 |
![]()
|
|
|
|
|
#9. Hayden transmission coolers. 12 X 7 1/2 X 3/4. Cost $45.00 - - - 15 1/2 X 10 X 3/4. Cost $55.00 - - - Needed for any type high performance / heavy duty use. Recommended for stall speeds of 2,000 RPM or higher and towing. |
|
|
|
#55X. Automatic transmission cooler with integral fan. Ideal for racers that require cooling of transmission fluid when the vehicle is not in motion. AN fittings are compatible with existing rules and build practices. 10 3/4" x 15 5/8" x 4". Cost $223.00 |
|
![]() |
|
#55T. Thermostat for the above cooler. Automatic Controller for Remote Cooler, 6AN Ports, Can Attach Directly to Cooler Core or Place Inline, Activates Fan at 180 Degrees. Cost $32.00 |
|
|
|
#9DER. Derale transmission coolers. 7 1/2 X 11 X 3/4 Cost $74.00 - - - 9 3/4 X 11 X 3/4 Cost $83.00. Needed for any type high performance / heavy duty use. Recommended for stall speeds of 2,000 RPM or higher and towing.
|
|
|
|
Attention
4WD owners with Superchargers!![]()
|
#10A. Swap your 4L60E transmission to the much stronger 4L80E transmission with our new double strength case hardened output shaft and adapter kit. You can use the computer you have now on 1998 up models with the use of our #10X wiring harness. The transfer case you have now can be used as is and will be moved 1 3/4 to 3 1/2 inches to the rear. Cost $484.00 |
![]()
Buy the shaft alone for $355.00. Buy the adapter alone for $129.00. |
|
|
|
#10B. This is a 3/4 inch spacer needed on some late model Borg Warner all-wheel-drive transfer cases to make the #10A adapter fit (Will require some slight fitting on 2007 6L Hummer H2 for sure). Cost $79.00 |
|
#10X. Wiring harness to convert from a 4L60E transmission to a 4L80E transmission (1998 up LS1 type computer only). Cost $225.00 This harness takes a gray case connector, case side not wire side. The computer must be re-programmed. On 1997 back you will need a Compushift computer. |
|
|
|
|
#10XL. Wiring harness to convert from a 4L70E transmission to a 4L80E transmission (Some 2006 On, 4L70E type with input speed sensor only). Cost $225.00 This harness takes a black case connector, case side not wire side. The computer must be re-programmed. On 1997 back you will need a Compushift computer.
|
|
#LS1-700. Crankshaft spacer to install a 4L80E transmission on a LS1 type motor. Six longer flywheel bolts included. The LS1 flywheel is reused. The flywheel goes on first then the spacer. The torque converter bolt holes in your flywheel must be elongated to fit your non-LS1 torque converter bolt circle. On some late model Hummers as much as .160" may need to be machined off of the front side for proper converter pilot shaft fit. Cost $112.00 |
|
![]() |
|
#10C. Crossmember for the 4L60E to 4L80E transmission conversion, 2000 up Tahoe and some others. This custom made crossmember moves the transmission mount to the correct position for the 4WD Tahoe 4L60E to 4L80E conversion. Works with the #3XX deep cast aluminum pan that holds 3 3/4 extra quarts of fluid. Cost $330.00. On some trucks the crossmember will slide to the rear. This price includes a $160.00 core charge, return your old crossmember in good undamaged condition for a refund. |
|
![]() |
|
#10C2. Crossmember for the 4L60E to 4L80E transmission conversion, 2000 up Tahoe and some others. This custom made crossmember moves the transmission mount to the correct position for the 4WD Tahoe 4L60E to 4L80E conversion. Must be used with a late model type pan. Cost $310.00. On some trucks the crossmember will slide to the rear. This price includes a $160.00 core charge, return your old crossmember in good undamaged condition for a refund. |
|
![]() |
|
#10D. Crossmember for the 4L60E to 4L80E transmission conversion, 2007 up Tahoe (NEW BODY STYLE) and some others. This custom made crossmember moves the transmission mount to the correct position for the 4WD Tahoe 4L60E to 4L80E conversion. Works with the #3XX deep cast aluminum pan that holds 3 3/4 extra quarts of fluid. This crossmember isn't the same as #10C. Cost $330.00 |
|
The three above crossmembers can be built for a two wheel drive transmission.
#10T. You get the 4L80E to Tahoe 4L60E transfer case adapter, custom made 4L80E to 4L60E transfer case output shaft, 4L60E to 4L80E wiring adapters, LS1 motor to 4L80E crankshaft spacer and a #10C custom built 4L80E crossmember that moves the transmission mount to the correct position. You saw it here first. Even the best built 4L60E transmission in a heavy 4WD supercharged Tahoe wont last long, a built 4L80E transmission is twice as strong as a built 4L60E transmission. Cost $1126.00
|
|
|
#10C-2WD. This crossmember was made for a 2WD 2003 5.3L half ton pickup 4L60E to 4L80E swap. This was a 500 horse power blower motor. The center section moves to the rear 6 1/4 inches. Cost $330.00 |
|
|
|
#10H2. Hummer II Crossmember for the 4L60E to 4L80E transmission conversion. Cost $310.00 |
|
|
This crossmember was made for a 2WD 1999 half ton pickup 4L60E to 4L80E swap. The center section moves to the rear 6 1/4 inches. |
|
#10M. Extreme Duty Energy Suspension Polyurethane transmission mount for the 4L60E to 4L80E swap (4WD). Cost $49.00 |
|
![]() |
![]()




Raptor-X Crossmember by PATC
This crossmember only weighs 9 pounds.
F-Body Crossmember for early Camaro and Firebird 1967 to 1981, TH400, 200-4R, 4L60E, 4L80E, 700R4 and T-56.
X-Body Crossmember for Chevy Nova and Chevy II 1968 to 1974, Pontiac Ventura 1971 to 1974, Oldsmobile Omega 1973 to 1974 and Buick Apollo 1973 to 1974. Available for TH400, 200-4R, 4L60E, 4L80E, 700R4 and T-56. When ordering a 68 to 74 X-Body crossmember, they all use the 67 to 69 F-Body crossmember.
Made from 1 5/8 inch thick wall round tubing. These crossmembers will except up to a 3" exhaust pipe. After the crossmember is installed it can be removed and replaced with two bolts. Comes with 2 mounting brackets, 2 grade eight bolts and 2 lock nuts. These cross members fit both FBody and XBody cars. At this time we only have 1967 to 1969 crossmembers in stock for the 4L80E, 700R4, early 4L60E, 200-4R, TH400 and T-56 transmissions. Cost $202.00
Call 1-888-8771008
|
|
|
#UDSL. Universal Drive Shaft Loop. Comes black powder coated. Cost $39.00 |
![]()
|
4L80E - LT1 Conversion #10-80. Crossmember to install a 4L80E transmission in a 1993 - 1997 F-Body with a LT1 motor. Cost $ 189.00 |
![]() |
![]()
|
#20X. The Predator is a tunable performance module which utilizes flash technology to reprogram the original ECU chip for optimum performance and drivability. Click on the picture and go to the Diablo Sport page. Gas MSRP: $475.00. |
![]() |
![]() |
![]()
|
|
|
TRANS FLUSH Transmission cooler flush. The transmission cooler in the radiator should always be flusher when installing a rebuilt transmission. Cost $12.00 |
|
#47RTF. PATC Green Raptor Blood Racing Transmission Fluid. Raptor Blood RTF is formulated with High Tech Polymers, Synthetic Base Oils, Viscosity Stabilizers, and Extreme Pressure Additives. Only this formulation will provide heat protection under severe use. It also has the highest coefficient of friction (ability for clutches and bands to hold) available anywhere, yes anywhere! With Raptor Blood Full Synthetic Racing Transmission Fluid transmissions do not slip. Shipped in gallon size only. Free shipping when ordered with a transmission. Cost per gallon $38.00
|
![]() |
![]() |
#47TOS. PATC's "Raptor Tamer" Transmission Oil Supplement is the newest automatic transmission supplement to arrive. It reduces chatter by raising the coefficient of friction. It also stabilizes viscosity and enhances all automatic transmission fluids. No other additive does more. It goes beyond eliminating converter clutch chatter. It is the only supplement your transmission needs. Cost $12.00 |
Fluid and Filter Change Instructions, Click Here
![]()
|
#48.
|
|
|
|
|
#48-2. Bezel for the above temperature gauge. Cost $6.00 |
|
#16CLF. 4L80E 1997 up cooling line fittings. Short Cost $5.00, Long Cost $8.00
|
|
![]() |
|
#16D. Universal Drain Plug Kit. This drain plug kit can be used to install a transmission temperature gauge in a sheet metal transmission pan. Cost $13.00 |
![]() |
4L80E Cast Aluminum Pans

|
#3. 4L80E Deep / Low pan for late model and Hummers (fits 1997 up only), made for crossmember clearance. Volume: 3.25 quarts over stock. Cost $225.00 #3X. 4L80E Low Profile Pan. Volume: 1.5 quarts over stock. Cost $220.00
|
![]() |
|
|
|
Derale #14107, 4L80E Transmission Pan Cooler. This pan has turbulator cooling tubes using air flow beneath the vehicle to reduce the transmission fluid temperature from 20° to 50° F. Fluid capacity is increased by 3 quart. This pan has a drain plug and is 4 inches deep. The pan gasket is included. (OUT OF STOCK) Cost $117.00 |
![]()
|
#52-80. 4L80E Cast Aluminum Dust Cover. For 4WD and 2WD. Held on with six bolts. Two braces go to the motor. Cost $69.00 |
|
|
|
|
#52R. These are the 2 braces that run from the #52-80 dust cover above to the motor. One is 14 7/8" and the other is 15 1/4" center to center on the bolt holes. Cost $29.00 |
![]()
|
#33C. PATC Silk Screen Shirts. Cost $12.00 |
|
|
|
#33. PATC T-shirt with the 700 Raptor Logo on the front. These shirts are embroidered front and rear, not some cheap painted-on logo. Cost $17.00 plus $2.00 shipping and handling. |
|
![]() |
![]()
#350. SFI approved, extra thick, heavy duty flywheels. These flywheels have a double welded ring gear. - - - - - Chevy 350 motor 1968-1985, 14 1/8 inch diameter, 168 tooth, dual bolt pattern and no weight. - - - - - Chevy 350 motor 1986-1998, 14 1/8 inch diameter, 168 tooth, dual bolt pattern with weight. - - - - - Chevy 400 motor, 14 1/8 inch diameter, 168 tooth, dual bolt pattern with weight. - - - - - Chevy 454 motor, 14 1/8 inch diameter, 168 tooth, dual bolt pattern with weight, 1973-1990. - - - - - Chevy 454 motor, 14 1/8 inch diameter, 168 tooth, 6 outer converter bolts with weight, 1991-1997.
| 350
No Weight
(out of stock) |
Cost
$99.00
350 With Weight |
Cost
$99.00
400 Cubic Inch |
Cost
$99.00
454 1973 - 1990 |
454
1991 - 1997
(out of stock) |
|
#35LS1. This LS1 flywheel fits 1998 and newer F-bodies with LS1 engine as well as 1999 and newer GM trucks with 4.8L, 5.3L and 5.7L LS1 type engines. Cost $220.00
|
|
#35S. Stock flywheels. Chevy 350 motor, 14 1/8 inch diameter, 168 tooth, dual bolt pattern and no weight. Cost $35.00. - - - - - Chevy 350 motor, 14 1/8 inch diameter, 168 tooth, dual bolt pattern with weight. Cost $39.00. - - - - - Chevy motor, 12 7/8 inch diameter, 153 tooth and no weight. Cost $35.00. - - - - - Chevy motor, 12 7/8 inch diameter, 153 tooth with weight. Cost $39.00. - - - - - Chevy 400 motor, 14 1/8 inch diameter, 168 tooth, dual bolt pattern with weight. Cost $39.00. - - - - - Chevy 454 motor, 14 1/8 inch diameter, 168 tooth, dual bolt pattern with weight. Cost $39.00. |
|
![]() |
|
|
|
The True Billet One Piece Flexplate #35B. Billet SFI 168 tooth flexplate. This new flexplate is the first of its kind, and stands head and shoulders above all other brands. Made from one piece of very strong alloy steel, this flexplate is made to last. The starter driven gear is machined as the part is made. There are no welds to break. There can be no warping or mis-shaping of the plate. This makes this True Billet Flexplate the most concentric, straightest and strongest flexplate money can buy. With this Flexplate there is no need to worry about breaking a plate. Once you have seen and held the new True Billet flexplate in your hands, no other part will do. Cost $399.00 |
![]()
#40. 700R4, 2WD universal transmission mount. Effectively controls transmission torque better than stock units, especially in high-performance applications. Soft enough to absorb vibrations for street use yet rugged enough for racing. Commonly used in stock car and drag racing. Helps control torque on heavy horsepower cars. Maintains proper drive shaft angle. Made of HYPER-FLEX performance polyurethane. Cost $34.00
.

|
#40X. Universal transmission mount. Cost $6.00 |
![]() |
|
#40D. Extra long GM dowel pins. These dowel pins go all the way through the bell housing, adding extra holding power to help prevent bell housing breakage on high torque motors. Cost $13.00 |
![]() |
![]()
" 4L80E - in 78 to 88 G-Body "
#35XM.
The G-Force Performance Racing Crossmember is a heavy duty, double hump
transmission crossmember that was designed and fabricated exclusively for
1978 thru 1988 G-Body cars and is manufactured new from 2" x 3"
(1/8" wall) rectangular and 1/2" plate steel. And best of all -
IT BOLTS IN - no guessing, no cutting, no cussin'! This crossmember is
built to take BIG BLOCK punishment and will also stiffen your frame to
help straighten out launches. Another benefit of this crossmember is that
installing a dual exhaust is a simple bolt-on operation that will provide
clean, professional results. No floor pan modifications are necessary. Comes
black powder coated only.
This
crossmember fits 1984 -1988 G-Body cars with a 4L80E
transmission. Cost
$259.00 *Note: For 1978-83 vehicles buy #35XM-X below, crossmember and
frame extension kit.
#35XM-X. Crossmember and frame extension kit for 1978 - 1983 G-Body cars with a 4L80E transmission. Cost $299.00

|
|
Engineered specifically for 1978 thru 1988 G-Body cars including: Chevrolet.....El Camino, Malibu, Malibu Wagon, Monte Carlo, SS, Buick.......Regal, Grand National, GNX, T-Type, Oldsmobile..........Cutlass, 442, Pontiac.......Grand Prix.
![]()
|
#LS1-700. Crankshaft spacer to install a older type transmission on a LS1 type motor. Six longer flywheel bolts included. The LS1 flywheel is reused. The flywheel goes on first then the spacer. The torque converter bolt holes in your flywheel must be elongated to fit your non-LS1 torque converter bolt circle. On some late model Hummers as much as .160" may need to be machined off of the front side for proper converter pilot shaft fit. Cost $112.00 |
|
![]() |
![]()
#53. Powder coated case, tail and pan. $150.00
![]()
#58. What is COMPUSHIFT?®
COMPUSHIFT is a revolutionary, state of the art product designed by HGM
Electronics. Compushift a ECM (Electronic Control Module) will control the shift
& converter clutch lock-up for the 4L80E, 4L60E and 4R70W. Compushift is fully
programmable and user friendly. Putting an electronically controlled
model transmission into a street rod, truck, RV or any non-overdrive vehicle was
never so easy.
Comes with complete instructions in a comprehensive manual.
APPLICABLE
TRANSMISSIONS
GM - 4L80E - 4L60E, Ford - 4R70W
There is a $100.00 discount on a Compushift with the purchase of a performance transmission and torque converter.
Cost $1199.00
![]()
|
Cable X |
![]() |
![]() |
#68. Install a mechanical tachograph or operate a mechanical speedometer on a vehicle equipped with an electronic speedometer signal (sensor). You can do it -- quickly and easily -- at a cost far below that of buying and installing drive gears in the transmission. You save on the cost of buying and installing electronic tachographs and speedometers.
Cable X lets you use popular, low cost mechanical tachographs such as Abbott, Argo, Sangamo, Servis Recorder and Veeder-Root, and mechanical speedometers such as Autometer, Clark Brothers, Datcon, Stewart Warner and Teleflex. It operates at accurate speeds -plus or minus 2%- on the most common OEM electronic speed signals, and is as easy to install as any electronic tachograph.
You save hours of downtime installing gears into the transmission, and you don't have to mess with troublesome, expensive and long cables. Cost $319.00
![]()
Main Speedometer Page, Click Here
|
#SW44. The SW44 kit will give your 4L80E transmission a factory manual speedometer hook up that uses all new GM parts and does not interfere with any stock electrical configurations. The tail housing is the same length as most stock tail housings which means you can use your existing drive shaft.
|
![]() |
Lokar Shifters, Cables, Levers - Click Here
![]()
|
Electronic Ratio Adapter (ERA) Now You Have the Solution to Your Speedometer Problems..... |
![]() ![]() |
#69. Any change in a vehicle's tire size or rear axle ratio will cause the speedometer reading to be inaccurate. The Electronic Ratio Adapter (ERA) is designed to correct this problem. With the ERA, you simply hook up four wires, set the DIP switches according to the calibration table included with your order, and you are ready to go.
What does the Electronic Ratio Adapter do?
The automotive industry has a great variety of part sizes, types, shapes and descriptions, but regardless of make, model or year, a few things are standard. One of those standards has been the number of revolutions a speedometer cable will make for each mile traveled. Nowadays, electronic pulses have replaced the rotating cable, but the same principle applies. The Pulse Ratio (the number of pulses per mile traveled) remains the same, regardless of speed, since the same distance is traveled and the same number of pulses have occurred each mile no matter what the speed was during that mile.
However, this Pulse Ratio can be made to vary from the true when modifications are made which change the number of electronic pulses per mile on a particular vehicle. This is most commonly caused by changing the tire size (increasing the outside diameter of the tires will cause the tire to travel further before making a complete revolution), but other modifications could have the same result. When the Pulse Ratio is thrown off, the speedometer/odometer will be inaccurate and corrections must be made.
This relative difference between true speed and the speed indicated on the speedometer is called the Variance Ratio, and it is corrected using the Electronic Ratio Adapter. Cost $169.00
![]()
|
3R Series Slip Yokes #72X. 32 spline inside snap rings, fits 400 short tail and 4L80E. Shaft 1 7/8 X 5 1/2 inches. 1 1/8 inch caps. About 3 19/32 inches across U-joint. Cost $101.00 Rated to 700 Horse Power
|
|
|
1350 Series Spicer Slip Yokes #80X. 32 spline outside snap rings, fits 400 short tail and 4L80E. Shaft 1 7/8 X 6 inches. 1 3/16 inch caps. About 3 19/32 inches across U-joint. Cost $75.00 Rated to 700 Horse Power
The 1350 series and the 3R series are equally as strong, but the 1350 series has a larger stronger U-joint. |
|
![]()
|
#76D. Derale’s Remote Automatic Transmission Filter Kits are engineered to work in conjunction with the OEM transmission filter. The OEM system prevents any foreign particles from entering the valve body or other internal components. Derale’s kit maintains the fluid, removing any varnish, sludge or contaminants. Cost $59.00 Doubles Transmission Life, Extends Time Between Fluid Changes, For All Automatic Transmissions |
|
![]() |
![]() |
|
#76F. Replacement Filter for the Derale remote filter. Cost $9.00 |
![]()
|
|
#62ODS. 4L80E Overrun Clutch Drum Return Spring and Snap Ring Set. Fits 1991 to 2002 with early type overdrive sprag. Cost $26.00 |
|
#62. The OEM case bushing in vehicles with a THM 400 or 4L80-E transmission tends to “walk-out” of the housing bore. This allows the bushing to wander into the extension housing, leaves the output shaft unsupported, and may ruin the governor gear. The cause of this problem is the lack of a flange or “stop” surface on the case bushing to prevent the “walk-out” from occurring if the bushing begins spinning in the bore. Cost $8.00 |
|
![]() |
|
|
|
#62F. 4L80E Extra Wide Front Stator Support Bushing. 4L80-E units may display no converter lock-up, code 68 or various ratio codes. Imbalance of torque converter clutch apply oil through the front stator support bushing contributes to this complaint. A journal clearance of .002" or more will generate sufficient leakage to cause lock-up clutch slippage, causing the transmission to stay in third gear. Replace the worn out bushing with Sonnax’s 4L80-E Front Stator Support Bushing. Our replacement bushing was designed to reduce leakage by minimizing journal clearance and also increasing journal length. In some cases it may be necessary to hone the bushing I.D. slightly for proper fit due to stator shaft variations. Cost $10.00 |
|
#62SS. 4L80E Inner Stator Support Sleeve. Save the stator support by changing the sleeve the sealing rings ride on. Cost $22.00 |
|
![]() |
![]()
![]() |
#77. 4L80E repeated solenoid B code 86 or 87, no 3rd or 4th gear can be caused by low signal pressure to shift solenoids A and B. This new spring kit recalibrates the springs for the 1-2 and 2-3 shift valves. This is not a fix for leaking solenoids or leaking seals in the solenoid signal circuit or actuator feed limit circuit. Cost $5.00 |
![]()
|
#78. 4L80E cooler line design difference requires the use of a hard to find early-style cases . This cooler line conversion kit allows the use of more readily available late model cases in early-style applications. This kit includes a special case fitting and a cooler line adapter that allows late model rear lube cases with 3⁄8" quick connect cooler line fittings to be installed into early model front lube applications that use 5⁄16" flared tubing cooler line fittings. Cost $40.00 |
![]() |
![]()
#L80-NLU. This is a full size heavy duty non-lock-up torque converter rated at 600 horse power. Can be ordered in stall speeds up to 2800 RPM. Cost $415.00
#6XX. " Super Power Raptor " Fits 4L80E transmissions. This is a 11 inch non-lock-up balanced converter with your choice of stall speeds from 1500 to 6000 RPM, balloon plates, bearing construction and furnace brazed fins. Rated at 1200 horse power. Lower 60 foot times and improved quarter mile times, an average of 1/2 second reduction! Cost $995.00
|
#80BLT. Three torque converter bolts for GM converters that take a 7/16" bolt. These bolts have 7/16 X 20 fine threads X 5/8 heads, grade 8 and 1 inch long. Cost $6.00 |
![]() |
#L80-LU. This is a full size heavy duty lock-up torque converter with a carbon fiber clutch rated at 600 horse power. Can be ordered in stall speeds up to 2800 RPM. Cost $465.00
|
#80B. " Power Raptor " 4L80E full size lock-up billet torque converter with a carbon fiber clutch rated at 1000 horse power. This converter has a larger than stock clutch and will work with gas or diesel motors. We sell a Cummins to Chevy adapter to install a 4L80E transmission on a Cummins engine and the controller to make it shift. Cost $759.00 |
|
|
|
|
#88. " Super Power Raptor II " 4L80E lock-up billet torque converter with a carbon fiber clutch rated at 1,000 horse power. This is a 10 inch torque converter with a very large 12 inch clutch, not recommended for a diesel motor or heavy trucks with superchargers. Can be ordered with stall speeds of 1500 RPM up. Cost $1065.00 |
Torque Converter Installation Instructions
![]()
|
#89. 4L80E dip stick with locking top. Cost $49.00 |
|
![]() |
![]()
4L80E Lokar
Flexible Firewall Mount Braided
Stainless Transmission Dipsticks
|
|
|
#66. You can have unlimited flexibility with our Teflon lined Flexible Braided Stainless Transmission Dipstick. Kit comes complete with braided stainless outer housing and heat resistant E-Z to Read flexible inner dipstick measuring cable. Inner cable is molded with appropriate trans fluid levels. Billet aluminum handle and billet aluminum fittings complement Lokar’s Flexible Engine Dipsticks. Kit includes dipstick funnel adapter to assist in filling. Designed for “push in” style transmissions. Dipstick seals with O-rings. Applications available for GM, Ford and Chrysler in firewall mount. Firewall mount measures 24" in length. Kit comes complete with installation instructions. Call for information on custom lengths and applications. Cost$89.00 |
|
|
|
#89B. 4L80E shifter cable bracket. Bolts to the side of transmission. Fits 1997 up 4L80E transmissions with the long shift lever shaft. The bracket points down with the cable coming in from the back side. It can be modified to fit other types. Cost $19.00 |
|
#90. 4L60E shifter cable bracket. Bolts to the side of transmission. Top fits most 1995 up 4L60E transmissions. Cost $20.00 #91. 4L80E shifter cable bracket. Bolts to the side of transmission. Bottom fits 1995 up 4L80E transmissions. (OUT OF STOCK) Cost $25.00 |
|
![]() |
|
|
|
#89SL. Lokar Billet Aluminum Adjustable Transmission Shift Arm fits TH-350, TH-400, 700R4, TH200, 200-4R, 4L60, 4L60E and 4L80E transmissions. Can be adjusted to any angle and radius. Cost $59.00 |
Features: • Can be adjusted to any angle and radius |
|
#60B. 4L60E or 4L80E shift cable bracket. This is attached with the pan bolts. (OUT OF STOCK) Cost $10.00 |
![]() |
![]() |
|
#92. Sonnax Manual Shaft Kit is a direct replacement part for 1991-1994 4L80-E and all 400 transmissions. This kit is a more economical solution than the OEM shaft and lever kit, without the added cost for such additional components as the OEM lever and pin, shaft seal and internal hex nut, which are rarely used during the rebuild. The shaft and fastener have been zinc yellow plated for increased corrosion resistance and to help protect from road salt and other environmental contaminates. The flange face of the nuts has been serrated for better holding capability. Does not fit units with external neutral safety switch. Cost $24.00 |
![]()
|
NP236 – NP246 – NP261 – NP263 Transfer Case Saver #BRNY. Permanent pump wear protection. Good used case halves are a challenge to find. New aftermarket are available, for a price. The problem with merely replacing the case is it won’t solve the problem. Magnesium cases are soft; aluminum pumps are harder. The problem will come back. Maybe on someone else’s watch, but surely you pride yourself in fixing problems. Due to the laser-cut accuracy in the manufacturing of the BRNY case protector and the original pocket design, end-play is unchanged. Save yourself money and fix the problem the first time with this simple drop-in. Cost $29.00 |
|
![]() |
|
|
1) Clean case and repair damage with an epoxy or you may choose to have welded. |
|||
|
2) Place BRNY protector in the pump pocket. |
|||
|
3) Continue the rebuild knowing it’s fixed. |
![]()
|
The Atlas Transfer Case is by far the most popular and effective transfer case in rock crawling and off roading today. With low range ratio options of 3.0:1, 3.8:1, and 4.3:1 you can't go wrong with the Atlas Transfer case from Advance Adapters. Call toll free 1-888-8771008 for pricing. Now Available in a 6.0 to 1 Ratio. |
![]() |
![]() |
![]()
Transmission rebuild manual. Cost $28.00

![]()
| Transmission | Level 2 - Bionic 80 | Level 3 - Quadzilla | Level 3 - Bionic 80 | |
| Red Eagle Clutches and Kolene Steels in 1st, 2nd and 3rd | Yes | Yes | Yes | |
| 36% more clutch apply area in 1st, 2nd and 3rd | Yes | Yes | Yes | |
| Blue Plate Special Clutches in Overdrive and Overrun | Yes | Yes | Yes | |
| Automatic Shifts | Yes | No | Yes | |
| Full Manual Shifts | No | Yes | No | |
| Electronic Control Module Needed | Yes | No | Yes | |
| Lock-Up Torque Converter | Yes | No | Yes | |
| 34 Element Sprag | Yes | Yes | 36 Element Sprag #17X | |
| Carbon Fiber Band | Yes | Yes | Yes | |
| Core Charge Included | Yes | Yes | Yes | |
| Shift Kit | Transgo Stage 2 | Stage 3 | Transgo Stage 2 | |
| Pre Tested in Test Truck | Yes | Yes | Yes | |
| $110.00 Free Freight Deal Applies | Yes | Yes | Yes | |
| Hard Input Shaft | Upgrade | Upgrade | Yes | |
| Hard Clutch Hub | Upgrade | Upgrade | Yes | |
| Both 5 Pinion Planet Gears | Upgrade | Upgrade | Yes | |
| Cast Aluminum Pan | Upgrade | Upgrade | Upgrade | |
| Forward Clutch with 40% more apply area (1st) | Yes | Yes | Yes | |
| Intermediate Clutch with 25% more apply area (2nd) | Yes | Yes | Yes | |
| Direct Clutch with 40% more apply area (3rd) | Yes | Yes | Yes | |
| Price- (add $150.00 for 1997 up transmission) | $3095.00 | $3295.00 | $6413.00 | |
| Price with Hard Input Shaft, Hard Forward Hub and #6XX 11 Inch Torque Converter. Rated at 1200 Horse Power. | - - - | $4308.00 | - - - | |
| Price with Hard Input Shaft, Hard Forward Hub and #80B Full Size Billet Torque Converter. Rated at 1000 Horse Power. | $3893.00 | - - - | - - - | |
| Price with Hard Input Shaft, Hard Forward Hub and #88 10 Inch by 12 Inch Billet Torque Converter. Rated at 1000 Horse Power. | $4133.00 | - - - | - - - | |
| Torque Converter, Input Shaft and Clutch Hub Upgrades Recommended if Over 500 Horse Power (mainly due to the torque converter) | Yes | Yes | - - - | |
| Both 5 Pinion Planet Gears | No | No | Yes | |
| Compushift Transmission Controller | No | No | Yes | |
| Dip Stick and Tube | No | No | Yes | |
| Cast Aluminum Dust Cover | No | No | Yes | |
| #88, Billet 10 Inch by 12 Inch Torque Converter | - - - | - - - | Yes | |
| #17X Intermediate Sprag and Drum | No | No | Yes | |
| Comments | All 4L80E transmissions have a 6 bolt cast aluminum dust cover. 1998 back 4L80E transmissions have a 6 bolt bell housing bolt pattern and 1999 up transmissions have a 7 bolt pattern. 1997 up transmissions have a front and rear cooler line and on 1996 back both lines are located in the front. All 4L80E transmissions have the old style flywheel. The 1997 up transmissions where redesigned for better lubrication, but they don't seem to be any better than the 1996 back type. The 2001 back transmissions have a stronger roller clutch. On 1995 up transmissions the neutral safety switch is on the side of the transmission at the shift lever. The prices includes the core charge, but if you want to return your core for a core refund of $300.00 to $450.00 depending on year and model less freight, just let us know. There will be an added $100.00 fee on foreign transmission sales for testing in our test truck. | |||
![]()
This is the actual 4L80E Quadzilla transmission as it's being built for the first Dobbertin HydroCar. Alto RedEagle clutch PowerPacks and Kolene steels are used in all of our Quadzilla transmissions. This transmission will have the hard input shaft, black powder coat and cast aluminum pan options. The Dobbertin HydroCar is estimated to go 120+ MPH on land and 50+ MPH on water. This Car / Boat will go for the HydroCar speed record. It will have a powertrain combination of a Chevy 572 cubic inch big block motor, PATC 4L80E Quadzilla transmission and an Atlas transfer case. In other words the best of everything. Two of these transmissions are being built at the same time.

|
Racing Bentley with a level 4 full manual shift 4L80E Quadzilla transmission. 500 horse power, 650 torque. Note the different bell housing and case connector. |
![]() |
![]() |
![]()
Superior Shift Correction Package
Even after a complete rebuild, internal leaks and normal case wear can effect a transmission's lube flow and operating pressure, changing the original calibrations and drastically reducing overall performance and longevity. In addition, flaws and oversights in the manufacturer's initial design do not usually show up until a particular transmission model has been on the road for a few years.
Superior Transmission Parts' Shift Correction Packages are designed and engineered to compensate for transmission wear and to address OEM design oversights. Utilizing a combination of recalibrated springs, redesigned valves and field tested fixes, Shift Correction Packages can help clean up most common shifting problems and improve overall performance by working to bring the unit back to and beyond original factory specifications.
#4L80-E. Fits
1991-2003 4L80E transmissions, with steel valves. Cost $59.00 
This valve body kit deals with these problems:
![]()
PATC is on the cutting edge of performance rear wheel drive American transmission development. We work with different manufacturers in the development of stronger parts. We have the most complete inventory of performance transmission parts for Ford, GM and Dodge than you'll find anywhere else. Using these parts we have developed performance / heavy duty transmissions in many different levels and types. This is why three to four thousand people visit one of our seventeen performance transmission websites everyday, making PATC the number one performance transmission destination on the Internet. These websites are updated sixteen hours per day seven days a week. We don't just sell transmissions and parts, we test them in our test vehicles on the street and at the drag strip. We have the hard to find performance transmission parts all in one place and in stock. We sell the total package, not something that will cost more in the long run or cost more after you buy everything you need one part at a time. Our customers know if we don't have what they need we know who does. On this Website you will find many performance / heavy duty automatic transmission parts the others don't sell.
![]()
| Performance Automotive |
| and |
| Transmission Center |
| Order Now Toll Free |
| Transmission Order Line 1-888-8771008 |
| Transmission Parts Order Line 1-888-2012066 |
| 7:00 to 5:00, Mon.-Fri., CST |
PATC
Speed Shop, Click Here
4L80E
Parts Blowup
| Transmission Ratios | 1st Gear | 2nd Gear | 3rd Gear | 4th Gear OD |
| Turbo 350 | 2.52 | 1.52 | 1 | N/A |
| Turbo 400 | 2.48 | 1.48 | 1 | N/A |
| 200- 4R | 2.74 | 1.57 | 1 | 0.67 |
| 700R4 / 4L60 / 4L60E | 3.06 | 1.63 | 1 | 0.7 |
| 4L80E | 2.48 | 1.48 | 1 | 0.75 |
Back
to Transmission Price List, Click Here