COMP Cams Rocker Arm Hi-Energy CS 1.5 N

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 1.5 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

Additional Information

Perfect for stock or High Energy camshaft engines, our High Energy rockers eliminate slop and have a long slot for higher lift cams. This 1217 rocker has a 1.5 ratio for 3/8" stud Chevrolet 200-262 V6 and Chevrolet 265-400 Small Block.

Part Type

Engine Rocker Arm

Product Overview

*High Energy Steel Rocker Arms*
• Excellent replacement rocker arms for engine rebuilds with a stock or High Energy Camshaft
• Help to eliminate noise and slop associated with worn or high mileage stock rockers
• Include adjusting nuts and pivot balls where required
• Feature a long slot for higher than stock lift camshafts
• Valve train deflectors recommended when using a high volume or high pressure oil pump
• Nitrided rockers are designed for higher valve spring pressures and hardened pushrods
• Nitriding increases hardness, thus improving durability and longevity of rocker arms

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

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Product Details

Product Downloads

#	Document Type	Download
1.	Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Rocker Arm, High Energy, Stamped Steel, 3/8 in. Stud Mount, 1.5 Ratio, Chevy, Each

High Energy rocker arms from COMP Cams are excellent replacements for stock engine rebuilds with a stock or High Energy camshaft. They eliminate the noise and slop associated with worn or high-mileage stock rockers and match or exceed factory specifications.