Description

Fits (with GM LS9-style squirter machining): LS2, LS3, LS7, LS9, LSA, L76, L92, L99, LSX. Does NOT fit: LS1, LS4 LS6, C5-R, RHS (use Katech RHS squirters).Designed for 3.622″ stroke.For 4.000″ stroke engines use KAT-A5144May require some piston skirt clearance depending on piston designRequires block machining to install