COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 3/8 in Stud Mount - 1.52 Ratio - Small Block Chevy (Set of 16) 1417-16 R5632BK Swedged aluminum radius rods have

Swedged aluminum radius rods have 5/8" thread with knurling on each end

1977-1987 Chevy/GMC Truck Aluminum Performance Radiator

bonded to a robust 20oz

A great option

The TCA021 uses TIG-welded chromoly tube adapters for the ultimate in strength

COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 3/8 in Stud Mount - 1.52 Ratio - Small Block Chevy (Set of 16) 1417-16 R5632BK Swedged aluminum radius rods haveComp Cams Magnum Chromoly Roller Tip Rocker Arm 3 8 in Stud Mount 1. 52 Ratio Small Block Chevy (Set of 16) Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of pressure. These 1417 self aligning rockers feature a 1. 52 ratio for 3 8" stud Chevrolet 265 400 Small Block. COMP Cams Magnum Self Aligning Roller Rocker Arms, 1. 52 ratio, 3 8" Stud Diameter for Small Block Chevy Product Description: