Rocker Arm - Magnum - 3/8 in Stud Mount - 1.52 Ratio - Roller Tip - Chromoly - Small Block Chevy - Set of 16

Engine Rocker Arm

Applications: Chevrolet Small Block 265-400 c.i.d. V8 3/8" Studs / 1.52:1 Ratio. Magnum Roller Rocker Arms. Magnum Roller Rockers are the ultimate street Rocker because they were designed with the Serious performance enthusiast in mind. They will help your engine make more power and last longer. Ultimate street Roller Rocker arm designed for Serious performance enthusiasts. Constructed from 8620 chromemoly Steel, a superior material that will not flex and ensures maximum lift. Roller tip reduces friction while stiff design and superior ratio accuracy yield more effective valve lift. For Applications with less than 350 lbs. of open spring pressure. Also Available in Kits: Flat Tappet Lifter Applications, Rockers and High Energy Pushrods, Rockers and Magnum (Heavy Duty) Pushrods, Rockers, High Energy pushrods and Guide Plates. Retro-Fit Hydraulic Roller Lifter Applications: Rockers and High Energy Pushrods. OE Hydraulic Roller Lifter Applications: Rockers and High Energy Pushrods, Rockers, High Energy pushrods and Guide plates. Includes non-self aligning Rocker arms. 1987+ SBC engines came equipped with self-aligning Rockers. Guide plates are required when using non-self aligning Rocker arms on engines originally equipped with self-aligning Rockers.

Additional Information

Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. These 1412 rockers feature a 1.52 ratio for 3/8" stud Chevrolet 265-400 Small Block.

Part Type

Engine Rocker Arm Kit

Product Overview

COMP Cams Magnum Roller Rockers are the ultimate street rocker because they were designed with the serious performance enthusiast in mind. They will help your engine make more power and last longer.
• Ultimate street roller rocker arm designed for serious performance enthusiasts
• Constructed from 8620 chromemoly steel, a superior material that will not flex and ensures maximum lift
• Roller tip reduces friction while stiff design and superior ratio accuracy yield more effective valve lift
• For applications with less than 350 lbs. of open spring pressure

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

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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 Arms, Stud Mount, Roller Tip, Chromoly Steel, 1.52 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

One way to increase power is to increase lift. That's what makes COMP Cams Magnum roller tip rocker arms so popular. They're one of the highest lift rockers you can get outside of racing. And, along with the lift, you also get a ball pivot roller tip to prevent valve stem and guide wear.