
Specifications
- Brand
- COMP Cams
- Part #
- 513-16
- UPC
- 036584091325

COMP Cams Valve Seals 5/16in PTFE W/.500
$53.95
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COMP Cams PTFE valve seals for 5/16" valve stems and .500" guides. They prevent oil from entering the combustion chamber.
Key Features
- Fits 5/16" valve stems and .500" valve guides.
- PTFE material offers excellent sealing and heat resistance.
- Designed with a .600" outer diameter seal for compatibility.
- Provides more clearance for double valve springs compared to umbrella or O-ring seals.
- Helps prevent oil from entering the combustion chamber.
- Set includes 16 valve seals.
⚠️ 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
Product Details
These COMP Cams valve seals are made from PTFE, a material known for its low friction and resistance to heat and chemicals. They're designed to fit valve stems that are 5/16 inches in diameter and valve guides that are .500 inches in diameter, with a seal outer diameter of .600 inches. This specific design choice gives you more clearance, especially when you're running double valve springs, which is something you often see in performance builds.
Unlike basic umbrella or O-ring seals, these PTFE seals offer a more positive seal to keep unwanted oil from getting into your combustion chambers. Keeping oil out of the combustion area is crucial for preventing issues like blue smoke from the exhaust, fouled spark plugs, and reduced engine performance. This set includes 16 seals, enough for a typical V8 engine.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- 513-16
- UPC
- 036584091325
Frequently Asked Questions
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COMP Cams Valve Seals 5/16in PTFE W/.500
