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COMP Cams
COMP Cams

COMP Cams Rotator Eliminators CB Exh.

$67.80

Only 2 left in stock

COMP Cams Rotator Eliminators CB Exh. Protects heads and shims while locating springs.

Key Features

  • Fits Big Block Chevrolet engines.
  • Hardened steel alloy construction protects the cylinder head and shim.
  • Locates and holds the valve spring securely in place.
  • Features an inside locating shoulder and spring cup for easier installation.
  • Spacers are .300" thick, avoiding the need to stack multiple shims.
  • Outer diameter is 1.568" to fit corresponding valve springs.

⚠️ 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

Starting with a hardened steel alloy seat, these COMP Cams Rotator Eliminators are built to handle the high spring pressures and RPMs found in race engines. They offer a straightforward solution to prevent the issues that arise from stacking multiple shims under your valve springs, especially on Big Block Chevrolet engines. The .300" thickness of these seat spacers means you won't need to stack shims to achieve the correct height.

Unlike older designs that required significant head machining to fit an external locating cup, COMP Cams' updated design features an inside locating shoulder and a spring cup. This makes installation simpler and ensures the spring is held securely in place. The .623" inner diameter is designed for springs with a .623" ID, and the 1.568" outer diameter fits springs with that OD, making them a solid option for your engine build.

Specifications

Brand
COMP Cams
Manufacturer Part #
4779-8
UPC
036584391296

Frequently Asked Questions

COMP Cams Rotator Eliminators CB Exh.

$67.80