and Performance Parts and Accessories
66915C - 1987-Up Chevrolet Small Block Proform 3/8" Stud 1.6:1 Ratio Aluminum Roller Rockers
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. Easy installation requiring no special tools.
Fits Chevrolet small blocks 1987 and later with center bolt valve covers and 3/8" rocker studs. Set of 16 full roller rockers and 16 poly locks.