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COMP Cams
COMP Cams

COMP Cams Valve Seals 3/8in PTFE W/.500in

$26.36

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COMP Cams Valve Seals 3/8in PTFE W/.500in. These seals keep unwanted oil from entering the combustion chamber.

Key Features

  • Fits engines with 0.500 inch OD valve guides and 3/8 inch valve stems.
  • PTFE material offers good sealing performance.
  • Positive stop design provides clearance for dual valve springs.
  • Helps prevent oil from entering the combustion chamber.
  • Set includes 12 valve seals.
These valve seals are designed for engines with 0.500 inch OD valve guides and 3/8 inch valve stems. Please verify your vehicle's specifications before purchase.

⚠️ 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

When you're rebuilding an engine or just doing some top-end work, keeping oil out of the combustion chamber is key. These COMP Cams valve seals are designed to do just that. They fit into the valve guides and seal around the valve stem, preventing oil from getting past and burning. This set is specifically for applications using 3/8 inch valve stems and valve guides that are 0.500 inches in outer diameter.

These aren't your basic seals. The PTFE material offers good sealing performance, and the "positive stop" design means they have more clearance for dual valve springs compared to simpler O-ring or umbrella seals. This makes them a solid choice when you're running a more aggressive spring setup. They have a .600 inch outer diameter, so make sure that matches your cylinder head setup.

Specifications

Brand
COMP Cams
Manufacturer Part #
512-12
UPC
036584084860

Frequently Asked Questions

COMP Cams Valve Seals 3/8in PTFE W/.500in

$26.36