Proform Full Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Blue Anodized - Small Block Chevy - Set of 16 10287C Bolt-in slider box with roller

Bolt-in slider box with roller bearing design eliminates leaf spring binding

1978-1983 Chevrolet Malibu CID 327 RWD

Puck Style Pull Bar

1978-1978 GMC C25

Proform Full Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Blue Anodized - Small Block Chevy - Set of 16 10287C Bolt-in slider box with rollerProform Extruded Aluminum Roller Rocker Arm 66907C 1. 5 Ratio 3 8 in. Stud 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 Pickup, C25