Proform SBC Roller Rocker Arms - 1.6 Ratio- 3/8in Stud PFM66915C

Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Full Roller - Self-Align - Aluminum - Blue Anodized - Small Block Chevy - Set of 16

Engines and Components, Camshafts and Valvetrain, Rocker Arms and Components by PROFORM