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Est. 1957
COMP Cams Spring Seat Cup 1.745in X .570
COMP Cams
COMP Cams

COMP Cams Spring Seat Cup 1.745in X .570

$11.95

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COMP Cams Spring Seat Cup 1.745in X .570. Protects your cylinder head and shim from extreme spring pressures.

Key Features

  • Fits a 1.745 inch diameter spring with a .570 inch spring base.
  • Constructed from a thin, hardened steel alloy for durability.
  • Protects the cylinder head and shim from damage caused by extreme spring pressures.
  • Locates and holds the valve spring securely in place.
  • Features an inside diameter locator for easier installation compared to older external designs.
  • Designed to withstand high RPMs found in performance and racing engines.
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Product Details

This COMP Cams spring seat cup is made from a thin, hardened steel alloy, measuring 1.745 inches in diameter and designed to fit a .570 inch spring. It's built to handle the extreme spring pressures and high RPMs common in performance and racing engines today. Old-style shims often can't withstand these demands, but this seat provides a solid solution.

Unlike older designs that required significant cylinder head machining for external retention, COMP Cams updated this part with an inside diameter (ID) locator. This means the locating shoulder is on the inside, making installation simpler. It not only protects the cylinder head and shim from damage but also helps to properly locate and hold the valve spring in place, ensuring consistent performance under stress.

Specifications

Brand
COMP Cams
Manufacturer Part #
4687-1
UPC
036584201113

Frequently Asked Questions

COMP Cams Spring Seat Cup 1.745in X .570

$11.95