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COMP Cams
COMP Cams

COMP Cams Rotator Eliminator CB Exh

$12.95

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COMP Cams Rotator Eliminator CB Exh valve spring locator. Hardened steel alloy protects head and shim.

Key Features

  • Fits Big Block Chevrolet engines.
  • Hardened steel alloy construction.
  • Locates and holds the valve spring in place.
  • Protects the cylinder head and shim.
  • Features an inside diameter locator with a locating shoulder on the inside.
  • Measures .300 inch thick with a 1.568 inch outer diameter and .623 inch inner diameter.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

This hardened steel alloy seat spacer from COMP Cams is designed to protect your cylinder head and shim from the extreme spring pressures and high RPMs common in race engines. It serves a dual purpose: safeguarding the head and shim while accurately locating and securing the valve spring. Unlike older designs that required significant cylinder head machining, this updated version features an inside diameter (ID) locator with the locating shoulder on the inside, along with the spring cup.

For Big Block Chevrolet engines, this spacer eliminates the need to stack multiple shims under the valve spring. It has a .300 inch thickness, a 1.568 inch outer diameter for springs, and a .623 inch inner diameter. This well-built component ensures the spring stays properly positioned, even under demanding conditions.

Specifications

Brand
COMP Cams
Manufacturer Part #
4779-1
UPC
036584391272

Frequently Asked Questions

COMP Cams Rotator Eliminator CB Exh

$12.95