COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 513 seals have a .600" outer diameter and fit applications with 5/16" valves and .600" OD valve guides.
- Engine Components>Valve Seals
- EPA:N/A
- LTL:N
- MPN:513-16
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y