Proform Full Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Blue Anodized - Big Block Chevy - Set of 16 Ultra Shield Race Products The use of other manufacturers

The use of other manufacturers hose ends is not recommended

1992-1995 GMC Sonoma 4

1973-1977 Chevrolet Malibu CID 302

A custom high temperature reinforced silicone elbow coupling is included for easy install with the supercharger breather line

Manufactured of cast steel with finger indents for sure-grip operation

Proform Full Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Blue Anodized - Big Block Chevy - Set of 16 Ultra Shield Race Products The use of other manufacturersProform Extruded Aluminum Roller Rocker Arm 66913C 1. 7 Ratio 7 16 in. Stud Self Aligning 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 Pickup, C25 Suburban, C25 C2500