Proform Parts Extended Aluminum Roller Rockers For SBCs

Reducing friction isn’t just a way to get more horsepower. It can also extended the life of your engine by many thousands of miles. Proform Parts Extended Aluminum roller pivot roller tip rocker arms are strong, rigid, and lightweight. Designed to reduce friction and increase horsepower, they are available in 1.5 and 1.6 ratios for 3/8 and 7/16-inch studs. They come anodized in blue to prevent corrosion.

Official Release

Roseville, MI: Proform/Specialty Auto Parts, Inc. manufacturers many high quality parts for GM Performance Parts. Keeping with that superior quality level are these extruded aluminum roller pivot, roller tip rocker arms (#66907) for your small-block Chevrolet. They are available in 1.5 and 1.6 ratios for 3/8 and 7/16-inch studs, and are designed to provide rigidity and strength for street or strip use. They come anodized in blue to prevent corrosion.

Roller rockers reduce tip to valve stem friction and wear, plus the race-proven full needle bearing, fulcrum design and roller tip, lengthens valve train component life. These Proform rockers reduce internal friction and increase horsepower. They are precision machined to insure consistency and ratio accuracy. Each set contains 16 extruded aluminum roller rockers and 16 poly locks.

Proform has an extensive line of internal and external Chevy engine parts, engine building tools, street and race carburetors and engine dress up kits.