Transmissions & Drivetrain

TCI GM LS 6L80E Flexplate 399757 Durability at high RPM can be compromised by an inferior flexplate. In order to prevent this common failure in performance applications utilizing GM 6L80...

Circle D Pro Series LS 4L60 258mm Torque Converter   Pro Series Billet Torque ConverterConverter Diameter - 258mm - 10 1/4"Available in stall speeds from 2800 - 3700 rpm Furn

Hooker Blackheart GM Polyurethane Transmission Mount 71223030HKR - Red Polyurethane Transmission Mount for various 1958-2004 GM Cars, 1966-1990 GM Trucks and 1980-1995 Jeep CJ/YJ/Wagoneer Hooker...

Hooker Blackheart GM Polyurethane Transmission Mount 71223029HKR - Black Polyurethane Transmission Mount for various 1958-2004 GM Cars, 1966-1990 GM Trucks and 1980-1995 Jeep CJ/YJ/Wagoneer Hooker...

TCI Heavy Duty Billet LS Flexplate 399853 Heavy-duty billet flexplates from TCI are like no other option on the market. This SFI 29.2 certified, one-piece LS version is designed for GM Gen III and...

TCI One-Piece Lightweight Machined GM LT1/LT4 Flexplate 399860LW Designed for high-RPM GM LT1/LT4 engines, this SFI 29.2 certified 1-piece lightweight flexplate is made from 4140 forged steel and...

Hays GM LS Engine Flexplate 10-030 (4L60E/TH350) Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM engine Securely welded ring gear...

Hays GM LS Engine Flexplate 40-508 Hays SFI Approved heavy duty flexplates for are constructed of a thicker than stock steel plate, enabling them to withstand the stress of high-stall torque...

LSXceleration Crankshaft Pilot Extension Adapter Adapts TH400, TH350, 700R4 & early 4L60e torque converter snout to LS engines.  

TCI 4L80E/4L85E Transmission Filler Tube With Dipstick 743805  This filler tube fits 4L80E/4L85E transmissions and features a locking-style stick. Finished in gold dichromate.

TCI Super StreetFighter 1997-06 4L80E Transmission 271150  The TCI StreetFighter transmission is tough enough to withstand the rigors of even the toughest street machines. Extreme performance...

TCI Super Street Fighter 4L60E/4L65E Lock-Up Torque Converter 242932 Fits 1998-02 4L60E F-Body LS1 Applications; 1999-06 4L60E/4L65E Trucks w/ 4.8, 5.3, 6.0 Engines. Will not fit 1997-05 Corvette. ...