Speedmaster PCE269.1013 valve locks are precision-machined from chromoly steel, delivering the strength and durability demanded by high-performance LS engine builds. Featuring a 7-degree taper and designed for 8mm valve stems at standard installation height, these keepers provide a secure, reliable lock between the valve and retainer under demanding operating conditions.
Engineered specifically for LS applications, these valve locks are a direct-fit upgrade for builders seeking quality chromoly construction over standard materials. Whether you're refreshing a street engine or assembling a performance build, Speedmaster's PCE269.1013 keepers offer the precision fitment and material integrity your valvetrain deserves.
MPNPCE269.1013
UPC840136573319
