Proform Parts Self-Aligning Roller Rocker Arms Small Block Chevy 1.6 Ratio; 3/8" Stud Proform 66915

Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full cage 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. Each rocker arm has a laser etched PROFORM “P” logo. 16 anodized aluminum roller rockers and 16 poly locks are included in the kit.
Features:

1.6 Ratio, 3/8 Stud, Self-Aligning

Anodized Aluminum with Full Cage Bearing Trunnions

Fits Small Block Chevy Center Bolt Heads

Blue Anodized Finish with Laser-Etched "P" Emblem

Use with a Max Spring Diam. of 1.400 Inches

Poly Locks Included

Sold as One Set of 16 Pieces