Speedmaster PCE269.1002 Valve Locks are precision-machined from chromoly steel, delivering the strength and durability demanded by high-performance engine builds. Featuring a 10-degree taper and designed for 11/32" valve stems at standard installation height, these keepers provide a secure, reliable lock between the valve and retainer under demanding conditions.
Engineered for builders who refuse to compromise on quality, these chromoly valve locks offer excellent hardness and wear resistance compared to standard steel alternatives. Whether you're assembling a street performance or race engine, Speedmaster's PCE269.1002 keepers are a dependable choice for maintaining proper valvetrain geometry at standard install height.