Product details

This nitrided COMP Cams High Energyâ„¢ Steel Stud Mount Rocker Arm designed for Chevy V8 265-400 Applications features a 3/8" Stud diameter and 1.6 ratio. High Energyâ„¢ 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 using either stock or High Energy Camshaftsâ„¢. This Rocker has been nitrided to increase surface hardness for improved initial and long-term wear characteristics. The nitriding process increases hardness by causing an infusion of nitrogen molecules into the material's surface. This improves both the lubricity and wear resistance of the material.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 armsInclude adjusting nuts and pivot balls where requiredFeature a long slot for higher than stock lift CamshaftsNitrided Rocker arms designed for higher spring pressures and hardened Pushrods Perfect for stock or High Energy camshaft engines, our High Energy rockers eliminate slop and have a long slot for higher lift cams. This 1218 rocker has a 1.6 ratio for 3/8" stud Chevrolet 200-262 V6 and Chevrolet 265-400 Small Block. High Energy Nitrided Rocker w/ 1.6 Ratio for Chevrolet V6/SBC w/ 3/8" Stud

Manufacturer fitment & guides

Check 1218-1 against the manufacturer’s application information below.

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• COMP Cams manufacturer product and part-number catalog ↗

Part-specific notes

• California Proposition 65: Y

Manufacturer documents

• Catalog
• User 1