Performance Valvetrain

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 or racing builds, ensures secure valve spring retention...

Chevrolet Performance lifter guide for LSX block, GM LS-Series, single pack. Made from plastic, designed for street or racing builds to ensure proper lifter alignment and operation. Enhances valve train stability for reliable performance under high RPMs...

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...

Chevrolet Performance rocker arm upgrade kit for Small Block Chevy engines, set of 16. Features 3/8in stud mount, 1.6 ratio, full roller, self-aligning design, made from aluminum with a natural finish. Designed for street or racing builds, enhances valve...

Chevrolet Performance valve spring set for Small Block Chevy 602 crate engines, set of 16. Features single springs with a 256 lb/in rate, 1.200in coil bind, and 1.250in OD, designed for racing builds. Ensures proper valve control under high RPMs for...

Chevrolet Performance hydraulic roller lifter for LS7 engines, GM LS-Series, single pack. Features a 0.842in OD, designed for street or racing builds to ensure smooth valve operation under high RPMs. Provides reliable performance for LS7 high-performance...

Chevrolet Performance lifter guide retainer spider for Small Block Chevy engines with roller lifters. Made from steel with a natural finish, designed for street or racing builds to secure lifter guides. Ensures proper lifter alignment for reliable valve...

Chevrolet Performance rocker arm for GM LS-Series engines. Features a pedestal mount with a 1.7 ratio, full roller design, made from steel with a natural finish for durability. Designed for street or racing builds, ensures precise valve operation for...

Chevrolet Performance offset intake rocker arm for LS7 engines, GM LS-Series. Features a pedestal mount with a 1.7 ratio, full roller design, made from steel with a natural finish for durability. Designed for street or racing builds, ensures precise...

Chevrolet Performance exhaust valve for LS7 engines, GM LS-Series. Features a 1.615in head, 8 mm valve stem, 5.250in long, sodium-filled for heat dissipation, made from stainless steel. Designed for street or racing builds, ensures reliable exhaust flow...

Chevrolet Performance valve lifter guide for GM LS-Series engines. Made from black plastic, designed for roller lifters in street or racing builds to ensure proper alignment and operation. Enhances valve train stability for reliable performance under...

Chevrolet Performance valve lock set for Chevy V8 engines, set of 16. Features a 7-degree design for 11/32in valve stems with a single groove and standard height, made from steel with a natural finish. Designed for street or racing builds, ensures secure...