Upgrade your Chevy LS3 valvetrain with the Speedmaster PCE261.1254.02 Roller Rocker Arm Set, featuring a performance 1.8 rocker ratio designed to maximize valve lift and improve overall engine efficiency. Constructed from aluminum for a lightweight, strength-conscious build, these rocker arms utilize a roller tip design to reduce friction at the valve stem, promoting smoother operation and longer component life.
Finished in black for a clean, aggressive underhood appearance, this complete set is engineered for pedestal-mount installation to match the factory LS3 mounting style, making for a straightforward upgrade on compatible GM LS3 applications. Whether you are building a street performance engine or a dedicated track setup, these Speedmaster roller rockers are a reliable valvetrain upgrade for your LS3 build.
