Perfect for stock or High Energy camshaft equipped engines, our High Energy rockers eliminate slop and feature a long slot for higher lift cams. This 1220 nitrided rocker features a 1.5 ratio for 7/16" stud Chevrolet 265-400 Small Block.
Excellent replacement Rocker arms for engine rebuilds with a stock or High Energy Camshaftâ„¢ Help to eliminate noise and slop associated with worn or high mileage stock Rocker arms Include adjusting nuts and pivot balls where required Feature a long slot for higher than stock lift Camshafts Nitrided Rocker arms designed for higher spring pressures and hardened Pushrods Nitriding increases hardness, improving durability and longevity
