COMP Cams 1220-16 - Rocker Arm, H/E CS 1.5 NIT.for 7/16 Stud

COMP Cams High Energy Nitrided Steel Rocker Arms, 1.5 Ratio, 7/16" Stud Diameter for Small Block Chevrolet, Set of 16 These Nitrided COMP Cams High Energy Steel Stud Mount Rocker Arms designed for Chevy V8 265-400 applications feature a 7/16" stud diameter and 1.5 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 7/16" studs, 1.5 Ratio; Solid bar, one-piece design ties studs together and properly locates them; 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