Upgrade your Ford small block 302 or 351W valvetrain with the Speedmaster PCE261.1199 Ultra Black Chromoly Roller Rocker Arms. Featuring a 1.7 rocker ratio and 7/16" stud size, these roller rockers are designed to reduce valvetrain friction, improve lift consistency, and help unlock more power from your engine build compared to stock stamped-steel rockers.
Constructed from chromoly steel with an aggressive ultra black finish, this complete set delivers the durability and precision needed for street performance and track applications on Ford small block 302 and 351W engines. A direct upgrade for enthusiasts looking to maximize valvetrain efficiency and overall engine performance.