Upgrade your Ford small-block's valvetrain with the Speedmaster PCE261.1021.01 Aluminum Roller Rocker Arm Set, designed specifically for 289, 302, and 351 Windsor engines. Featuring a 1.6 rocker ratio and 7/16" stud size, these rockers are engineered to improve valve lift and overall engine efficiency compared to stock stamped-steel units, while the aluminum construction helps reduce reciprocating mass for improved high-rpm performance.
The roller tip and roller fulcrum design minimize friction at the valve stem and stud contact points, promoting cooler operation and longer valvetrain component life. Sold as a complete set, these rocker arms are a straightforward upgrade for street performance and mild racing builds on compatible Ford small-block Windsor applications.