COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 7/16 in Stud Mount - 1.72 Ratio - Big Block Chevy (Set of 16) XB4XS 1/2 " - 20 x

1/2 " - 20 x 2 7 /8 " fits Chrysler

1976-1982 Chevrolet Corvette

Integrated Harness

Drive pulley featuring 1/8” keyed 1” bore for any 1” drive mandrel including Aeromotive P/N 21119 and 21120 Drive Mandrels

COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 7/16 in Stud Mount - 1.72 Ratio - Big Block Chevy (Set of 16) XB4XS 1/2 " - 20 xPerfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. This 1411 rocker features a 1. 72 ratio for 7 16" stud Ford 351C, 429 460 and Chevrolet 396 454 Big Block COMP Cams Magnum Roller Rocker Arms, 1. 72 ratio, 7 16" Stud Diameter for Big Block Chevy, Boss 302, 351 Cleveland and 429, 460 Ford Product Description: Rocker Arm Magnum 7 16 in Stud Mount 1. 72 Ratio Roller Tip