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CSP2026

COMP Cams 500-16 - Valve Seals 5/16in PTFE

COMP Cams  |  SKU: COMP-500-16
Sale price $4899 Regular price $5389

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

COMP Cams 500-16 - Valve Seals 5/16in PTFE

Valve Stem Seal - Positive Stop - 5/16 in Valve Stem - 0.530 in Guide - PTFE - Set of 16

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 500 seals have a .630" outer diameter and fit applications with 5/16" valves and .530" OD valve guides.

  • Fits: 5/16" Valve Stems - .530" Guides (.630" Outer Diameter)
  • Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides
  • Smaller diameter than COMP Umbrella Seals to allow use with double springs
C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
C.A.R.B. E.O. Number: N/A
Seal Outer Diameter: 0.63
Valve Guide Outer Diameter: 0.53
Valve Seal Type: Positive Stop PTFE
Valve Stem Outer Diameter: 5/16
Amazon ASIN: B000P59AT2
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?: Yes

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