Attention
4WD owners with Superchargers!
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#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 $478.00 |
 
Buy the shaft alone for $355.00. |
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#10B. This is a 1/2 inch spacer needed on some late model transfer cases to make the #10A adapter fit (Will require some slight fitting on 2007 6L Hummer H2 for sure). Cost $79.00 |
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#10X. Wiring harness to convert from a 4L60E transmission to a 4L80E transmission (1998 up LS1 type computer only). Cost $225.00 The computer must be re-programmed. On 1997 back you will need a Compushift computer. |
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#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 The computer must be re-programmed. On 1997 back you will need a Compushift computer. |
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#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 $89.00 |
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#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. |
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#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 $305.00. 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. |
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#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. |
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The three above crossmembers can be built for a two wheel drive transmission.
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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. |
#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 $1104.00
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#10H2. Hummer II Crossmember for the 4L60E to 4L80E transmission conversion. |
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#10M. Extreme Duty Energy Suspension Polyurethane transmission mount for the 4L60E to 4L80E swap (4WD). Cost $49.00 |
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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 $5178.00
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 $5747.00
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
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10 In-Stock as of 9-28-2007. |
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#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. These should be ready to sell by April 23, 2007, but you can get on the waiting list now. You can order your transmission now. This tail housing is made of 6061T6 aircraft aluminum. Introductory Price $700.00
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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. |
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Performance Automotive |
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Transmission Center |
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Toll Free Transmission Orders 1-888-8771008 |
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Toll Free Parts Orders 1-888-2012066 |
