Transmissions & Drivetrain

TCI Lightweight Machined LS Flexplate 399853LW TCI's new Heavy Duty, Lightweight Flexplate for GM LS applications is CNC machined with dual bolt patterns and withstands more than 12,000 RPM. Gas Nitrded for increased hardness and lightening holes to...

LS Swap Transmission Adapter Bolt Bolt for spacer adapter 603532-1.

LS Swap Transmission Adapter Spacer 603532-1 This spacer is required when installing a pre-1997 non-LS engine transmission (TH350, TH400, 700R4, 4L60, 4L60E or 4L85E) behind an LS Engine. The spacer is positioned between the crankshaft flange and...

LS Swap Transmission Adapter Spacer With Bolts 603532 This spacer is required when installing a pre-1997 non-LS engine transmission (TH350, TH400, 700R4, 4L60, 4L60E or 4L85E) behind an LS Engine. The spacer is positioned between the crankshaft flange...

TCI Diablo Shifter Without Cover 620004 - Includes Buttons The TCI Diablo Shifter is one of the most versatile shifters on the market today. This new street/race shifter includes all components needed for installation in nearly every GM application...

TCI Diablo Shifter Without Cover 620003 - No Buttons The TCI Diablo Shifter is one of the most versatile shifters on the market today. This new street/race shifter includes all components needed for installation in nearly every GM application. ...

TCI Diablo Shifter With Cover 620002 - Includes Buttons The TCI Diablo Shifter is one of the most versatile shifters on the market today. This new street/race shifter includes all components needed for installation in nearly every GM application. ...

TCI Diablo Shifter With Cover 620001 The TCI Diablo Shifter is one of the most versatile shifters on the market today. This new street/race shifter includes all components needed for installation in nearly every GM application.  Features: Designed...

TCI Breakaway Torque Converter w/ Anti-Ballooning Plate & Dual Bolt Pattern for GM TH350/TH400  TCI Breakaway Series is a great torque converter for moderately modified street machines and weekend racers also used as daily drivers. It...

TCI Breakaway Torque Converter w/ Dual Bolt Pattern for GM TH350/TH400  TCI Breakaway Series is a great torque converter for moderately modified street machines and weekend racers also used as daily drivers. It provides approximately 2400 to...

TCI Street Fighter Multi-Clutch Lock-Up Torque Converter for GM 4L60E Fits GM, 1984-97 700R4, 30-Spline, 1.703" Crank Pilot, 1993-97 4L60E & 1997-05 4L60E C5 Corvette Designed with the street/strip application in mind, this torque converter...

TCI Street Fighter Torque Converter for GM 4L60E Fits GM, 1984-97 700R4, 30-Spline, 1.703" Crank Pilot, 1993-97 4L60E & 1997-05 4L60E C5 Corvette Designed with the street/strip application in mind, this torque converter benefits more radically...