TCI LT1/LT4 One-Piece Lightweight Flexplate

Engineered for extreme RPM capability and maximum drivetrain efficiency, the TCI LT1/LT4 One-Piece Lightweight Flexplate is the ultimate flexplate solution for high-performance GM LT1 and LT4 applications. Built from premium forged materials and designed to drastically reduce rotating mass, this lightweight flexplate helps transfer more power directly to the rear wheels.

Key Features

SFI 29.2 certified for high-performance racing applications
Designed specifically for GM LT1 and LT4 engines
One-piece lightweight flexplate construction
4140 forged steel construction for maximum durability and strength
Hobbed-on ring gear for increased precision and reliability
Robotic TIG-welded converter spacers
Gas nitrided for added surface hardness and strength
E-coated finish provides corrosion protection
CNC-milled pockets and lightening holes reduce rotating mass
Weighs only 6.09 lbs
Built to withstand 12,000+ RPM

Performance Benefits

Significantly lighter than factory flexplates for improved acceleration
Reduces rotating mass to deliver more power to the rear wheels
Exceptional durability for extreme horsepower and RPM applications
Precision-balanced for smooth high-performance operation
Designed to resist cracking and flexplate failure under severe racing conditions