We are now offering a complete TKX transmission swap kit including everything you need to swap into your 1978-1988 GM G-Body with a SBC/BBC engine! This kit includes your choice of a bell housing, throwout bearing, clutch kit, crossmember, and shifter to suite your SBC/BBC swap! Choose our new TKX Short Throw Shifter and save when you get it in this trenmec transmission swap kit!
Option Guide: Which transmission do I need?
This will be dependent on several factors such as power, weight, how the vehicle is used, rear end gear ratio, etc. The GM TKX transmission is offered in the following ratios:
2.87 - 1.89 - 1.28 - 1.00 - .68
2.87 - 1.89 - 1.28 - 1.00 - .81
3.27 - 1.98 - 1.34 - 1.00 - .72
Option Guide: Which bellhousing do I need?
The Lakewood & McLeod Bellhousing Kit is a cast aluminum bellhousing which is ideal for lower power street applications. If you however are pushing the limits of you setup then a Quicktime SFI Bellhousing is never a bad idea. Whichever option you go with they both include all necessary install hardware and will accept a clutch fork or hydraulic throw-out bearing.
Option Guide: Which clutch do I need?
This will be dependent on several factors such as power, weight, how the vehicle is used, drivability concerns, etc. If you aren't sure what option is best for you our knowledgeable sales staff will be more than happy to help!
Option Guide: Which shifter do I need?
The TKX comes standard with a Tremec shifter. You do have the option to upgrade to our Billet Short-Throw Shifter which offers a 15% reduction in throw and has an integrated O-Ring seal so no gasket or RTV is needed.