This Spec aluminum flywheel is a P-Trim unit for GM LT4 (Gen V)/GM LSA applications and allows connection from 8-bolt LSX crank flange patterns to T56/Magnum transmissions. Offered for use with the specified Spec part number pairing, the aluminum flywheel reduces rotating mass relative to steel and is configured to mate with the listed engine and transmission families where the P-Trim option is required.
Spec GM LT4 (Gen V)/GM LSA/8 Bolt LSX to T56/Magnum Trans P-Trim Aluminum Flywheel (For PN SC68PT-2)