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COMP Cams 511-12 - Valve Seal Viton GM LS1 .313

COMP Cams 511-12 - Valve Seal Viton GM LS1 .313

COMP Cams | 511-12
SKU: COMP-511-12
$51.99 USD
$57.19 USD $51.99 USD
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4 in stock

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

COMP Cams 511-12 - Valve Seal Viton GM LS1 .313

Set of 12 Steel Viton Valve Seals for .500" Guide Size, 8mm Valve Stem

Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 511 seals have a .600" OD and fit LS applications with 8mm valves and .500" OD guides.

COMP Cams valve stem Seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. Smaller diameter Viton Seals are available for triple spring Applications.

Seal Outer Diameter: 0.6
Valve Guide Outer Diameter: 0.5
Valve Seal Type: Steel Jacketed Viton
Valve Stem Outer Diameter: 8
Amazon ASIN: B007KH20BS
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
C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
C.A.R.B. E.O. Number: N/A
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