COMP Cams 1218-16 - Rocker Arm, Hi-Energy CS 1.6 Nitrided

COMP Cams High Energy Nitrided Steel Rocker Arms, 1.6 Ratio, 3/8" Stud Diameter for Small Block Chevrolet These Nitrided COMP Cams High Energy Steel Stud Mount Rocker Arms designed for Chevy V8 265-400 applications feature a 3/8" stud diameter and 1.6 ratio. High Energy Rockers help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshafts, these rocker arms are an excellent replacement choice for engine rebuilds. For Small Block Chevy applications with 3/8" studs, 1.6 Ratio; Nitrided rocker arms designed for higher spring pressures and hardened pushrods; Nitriding increases hardness, improving durability and longevity; Help to eliminate noise and slop associated with worn or high mileage stock rocker arms; Include adjusting nuts and pivot balls