Upgrade your Ford small block's valvetrain with the Speedmaster PCE261.1016.01 Aluminum Roller Rocker Arms Set. Designed specifically for Ford 289, 302, and 351 Windsor engines, these rocker arms feature a 1.6 ratio and 3/8" stud size, delivering improved valve lift and more efficient power transfer compared to stock stamped-steel rockers. The lightweight aluminum construction helps reduce reciprocating mass for enhanced high-rpm performance.
Each set includes roller-tip rockers engineered to minimize friction at the valve stem, promoting longer valvetrain component life and more consistent valve actuation. Whether you're building a street performance machine or a dedicated track car around the Ford Windsor small block family, these Speedmaster roller rocker arms offer a direct-fit upgrade that supports increased horsepower and torque output.