and Performance Parts and Accessories
66909C - Chevrolet Small Block Proform 7/16" Stud 1.5:1 Ratio Aluminum Roller Rocker Set
Rid your upper valve train of friction with these full-roller rocker arms. The race-proven needle bearing fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips.
Precision machined to ensure consistency and ratio accuracy. Sets include(16) 1.5:1 stock ratio arms to allow greater air flow for increased horsepower and torque.
Fits Chevrolet small blocks through 1986 with 7/16" rocker studs. Set of 16 full roller rockers and 16 poly …