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 features a hobbed-on ring gear and robotic tig-welded...

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 with dual bolt pattern for use with either Powerglide...

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 converters and high-RPM engines. While factory stock plates...

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 clutches and nitrided steel plates for enhanced...

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.  Designed with the extreme high performance...

TCI StreetFighter Transmission 2000-2006 LS Truck 371016 Automatic Transmission, Forward Shift Pattern, Automatic/Manual Valve Body, Chevy, 4L60E, RWD, Each  

Hooker 1967-72 GM C10 LS Swap T56 Transmission Crossmember 71222024HKR   Hooker continues to set the standard of engine swaps with our BlackHeart line of components. We are proud to offer this LS/LT engine swap transmission crossmember for 1967-1972...

Hurst GM 4-Speed Pistol Grip Quarter Stick Shifter, Black- 3162023 The Hurst® Pistol-Grip Quarter Stick® shifter for popular GM 4-speed automatic transmissions includes all the award-winning features and qualities of our legendary 2 and 3-speed...

Hooker A/G-Body LS Swap Transmission Crossmember Bracket 12656HKR 1978-1988 GM A/G-Body LS-Swap Crossmember Add-on Bracket for 4L80 Transmission    

LSXceleration Flywheel Holding Tool 64-1000