COMP Cams

Visually identical to the blue LS6 springs, Hustler Beehive Springs add 4% higher load than stock for better valve control over stock. This spring delivers an advantage in circle track racing for...

Made from hardened steel, this locator uses an inboard locating shoulder to center the seat and hold the spring in place. The 4688 seat's 1.100" OD works well with our valve springs in ." guide...

Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4688 seat's 1.100" OD works well with our alve springs in ." guide...

4688-32 - GM Duramax Sprinng Locators For 26113

The GM L83 DOD Delete Kit includes everything needed to properly remove problematic DOD lifters. This kit includes block-off plugs, lifter trays, head gaskets, head bolts, lifters, exhaust gaskets,...

The GM L83 DOD Delete Kit includes everything needed to properly remove problematic Displacement on Demand lifters. This kit includes block-off plugs, lifter trays, head gaskets, head bolts and...

The COMP Cams GM Gen V LT upgraded rocker arms are a great way to increase the durability and performance of your engine's valve train in high-rpm race and street applications. COMP's factory...

The GM LT1/L86 DOD Delete Kit includes everything needed to properly remove problematic DOD lifters. This kit includes block-off plugs, lifter trays, head gaskets, head bolts, lifters, exhaust...

The GM LT1/L86 DOD Delete Kit includes everything needed to properly remove problematic Displacement on Demand lifters. This kit includes block-off plugs, lifter trays, head gaskets, head bolts and...

The GM LT4 DOD Delete Kit includes everything needed to properly remove problematic DOD lifters. This kit includes block-off plugs, lifter trays, head gaskets, head bolts, lifters, exhaust gaskets,...

The GM LT4 DOD Delete Kit includes everything needed to properly remove problematic Displacement on Demand lifters. This kit includes block-off plugs, lifter trays, head gaskets, head bolts and...

Featuring our innovative natural damping conical valve springs for increased RPM, this GM LS spring kit includes a set of retainers, spring seats, seals and locks for a complete kit that can handle ...

Including properly matched quality dual valve springs, 7 degree locks, viton seals, hardened seats and chromemoly steel retainers, this spring kit is ready to bolt onto LS heads with aggressive cams...

COMP Cams GM LS Engine Billet Aluminum Valve Covers

COMP Cams Evolution HCT (Hydraulic Cartridge Technology) is a new patented tappet. The Evolution HCT tappet provides most consistent performance of any set of lifters in the aftermarket. A...