Description
Valve stem seals are critical to controlling oil consumption and maintaining consistent combustion chamber conditions—neglect them, and you’re looking at oil burning, carbon buildup, and lost horsepower. Comp Cams’ Teflon seals deliver reliable positive-stop design that keeps oil where it belongs while withstanding high-RPM heat cycles. If you’re rebuilding a performance engine or upgrading worn seals, this 16-piece set gives you the durability and precision fit that serious builders depend on.
- Material: PTFE (Teflon)
- Valve stem: 5/16 inch
- Guide diameter: 0.530 inch
- Design: Positive stop
- Quantity: 16 seals
- Installation: Press-fit
- Application: High-RPM engines






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