Fit For GM V8 LS/LT series 1997-2023 (LS1, LS2, LS3, LS4, LSX, LSA, LS6, LQ4, LQ9, LT1, LT4, etc.). Not Fit LT1 5.7L engines (1992-1997). Thread: M16×2.0. It is long enough to fully thread into your crank and push the crankshaft pulley into position with effortless installation.
