Engine Roller Rocker Arm Set 1.5 Ratio 7/16 Stud Extruded Type Fits SB Chevy Clamshell Pack Proform Engine Valve Stem Oil Seal Tool Tighten the compressor snugly around

Tighten the compressor snugly around the base of the piston

For Big Block Chevy Engines

Replacement Keychains For Proform P/N 31008 Big 3 Bucket

Gasket Style

Engine Roller Rocker Arm Set 1.5 Ratio 7/16 Stud Extruded Type Fits SB Chevy Clamshell Pack Proform Engine Valve Stem Oil Seal Tool Tighten the compressor snugly aroundRid your engine of internal friction with roller tipped rocker arms. The race proven full 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 insure consistency and ratio accuracy. 16 extruded aluminum roller rockers and 16 poly locks. Sold as one set. Product Details: Engine Roller Rocker Arm Set 1. 5 Ratio With 7 16 Inch