Chevrolet Performance valve spring retainer set for LT1/LT4 engines, GM LS-Series, set of 16. Features a 7-degree design with a 0.640in OD step, made from steel for a 1.320in single spring. Designed for street or racing builds, ensures secure valve spring retention for reliable performance. Sold as a set.
Chevrolet Performance valve spring shim for LT4 engines, GM LT-Series 1992-97. Measures 0.035in thick with a 1.307in OD, made from steel for durability. Designed for racing or street builds, ensures...
Chevrolet Performance 19420455 LS6 LS9 Valve Spring Kit
Upgrade your LS6 or LS9 engine with the Chevrolet Performance 19420455 LS6 LS9 Valve Spring Kit, designed for precision and reliability under...
Chevrolet Performance valve spring retainer for Small Block Chevy Vortec engines. Features a 7-degree design with a 0.640in OD step, made from steel for a 1.320in single spring. Designed for street...
Chevrolet Performance valve spring retainer for Small Block Chevy engines. Features a 7-degree design with a 0.866in OD step, made from steel for a 1.132in single spring. Designed for street or...
Chevrolet Performance cylinder head gasket for LT1/LT4 engines, GM Gen V LT-Series. Features a 4.100in bore and 0.055in compressed thickness, made from multi-layer steel for durability. Designed for...