Transmissions & Drivetrain

GM 4L60E/4L65E BOLT-TOGETHER CONVERTER­­ (3600-3700 RPM) Bolt-Together Billet Converter w/ Patent-Pending Triple-Disc Lock-Up Clutch Building off the success of their bolt-together torque converters for GM 6L80 transmissions, TCI®...

GM 4L60E/4L65E BOLT-TOGETHER CONVERTER­­ (3200-3300 RPM) Bolt-Together Billet Converter w/ Patent-Pending Triple-Disc Lock-Up Clutch Building off the success of their bolt-together torque converters for GM 6L80 transmissions, TCI®...

TCI SATURDAY NIGHT SPECIAL 4L60E/4L65E CONVERTER, GM '98-'02 4L60E F-BODY LS1 & '99-'06 4L60E/4L65E TRUCKS W/ 4.8, 5.3, 6.0 ENGINES  For GM '98-'02 4L60E F-Body LS1 & '99-'06 4L60E/4L65E Trucks w/ 4.8, 5.3, 6.0 (300mm Diameter...

TCI GM LS Flexplate  399753 Flexplates are .035" thicker than stock and the starter ring is welded to both sides of the flexplate for additional strength. Constructed from a high tensile strength material these flexplates resist elongation and...

TCI FLEXPLATE LS1 ENGINE TO 4L80E/TH400 CONVERTER/TRANSMISSION WIDE PATTERN SFI APPROVED Heavy-duty flexplate made from A36 steel avoids cracking & high RPM ring gear failure Flexplates are an often overlooked component in race and high...

Billet, Bolt-Together Converter; Rebuild Or Change Stall RPM at Home The innovative TCI® 6L80/6L90 Bolt-Together Torque Converter features a triple-disc lock-up configuration and a bolt-together design that allows for easy disassembly. Removing...

HOOKER TRANSMISSION CROSSMEMBER 1967-69 GM F-body/1968-74 X-body - 4L80/4L85 GM Automatic Transmissions Features: Facilitates installation of a 4L80/4L85 GM automatic transmission behind an LS engine in any year 1st-gen F-body or 3rd-gen X-body...

HOOKER TRANSMISSION CROSSMEMBER 1967-69 GM F-body/1968-74 X–body LS Swap Transmission Crossmember - T56/T56 Magnum Manual Transmissions Features: Facilitates installation of a T56/T56 Magnum manual transmission behind an LS engine in any year...