Proform Full Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Self-Align - Blue Anodized - Small Block Chevy - Set of 16 BR10073 55 X 570 X 810The

55 X 570 X 810The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Heater Port

64 in Compressed / 20

wear plate

Proform Full Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Self-Align - Blue Anodized - Small Block Chevy - Set of 16 BR10073 55 X 570 X 810TheProform Extruded Aluminum Roller Rocker Arm 66914C 1. 5 Ratio 3 8 in. Stud Self Aligning w Center Hold Down Valve Covers Clamshell Package Precision machined Aluminum Lengthen Valve Train Component Life Reduce Wear On Valve Stem Tips Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25