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COMP Cams Valve Seals 5/16 Viton Metal Body

SKU: CCA520-12

Engine Valve Stem Oil Seals

CCA Valve Seal Kits...

COMP Cams Valve Seals 5/16 Viton Metal Body

SKU: CCA520-12

Engine Valve Stem Oil Seals

CCA Valve Seal Kits...

A$45.85
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

5/16 X .530 Viton Metal Body Seal 575 OD

Product Overview

Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 520 seals have a .575" OD and fit applications with 5/16" valves and .530" OD guides.

Product Details

Amazon ASIN:B002EE4HT0
C.A.R.B. E.O. Number:N/A
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 Federally Certified Vehicles Manufactured Before 1967?: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. Exempt for Racing and Off-Road Only Vehicles?:Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason:No impact on pollution output of vehicle.
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Description:Set of 12 Metal Body Viton Valve Seals for .530" Guide Size, 5/16" Valve Stem
Part Number:cca520-12
Seal Outer Diameter:0.575
Title:Set of 12 Metal Body Viton Valve Seals for .530" Guide Size, 5/16" Valve Stem
Valve Guide Outer Diameter:0.53
Valve Seal Type:Metal Body Viton
Valve Stem Outer Diameter:5/16

Application Summary

Engines w/ 0.530" OD Valve Guides and 5/16" Valve Stems

Part Type

Engine Valve Stem Oil Seal Set

Data: v4.2 - Upd: 2026-10-13 17:46:17

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
520-12
Product Attributes - Part Type
Engine Valve Stem Oil Seals
Product Attributes - Product Line
COMP Cams Valve Seals
Product Attributes - UPC
036584151753
Product Attributes - Valve Stem Diameter (in.)
0.313 in.
Product Attributes - Valve Stem Diameter (mm)
7.95mm
Product Attributes - Valve Stem Seal Type
Positive stop
Product Attributes - Valve Stem Seal Material
Viton®
Product Attributes - Machine Work Required
Yes
Product Attributes - Valve Guide Diameter (in.)
0.530 in.
Product Attributes - Valve Stem Seal Outside Diameter (in.)
0.530 in.
Product Attributes - Quantity
Sold as a set of 12.
Product Attributes - Notes
Designed for triple spring. Requires machining the top of the valve guide with a special .530 in. diameter cutter.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca520-12
SFX Item ID 4120599
Supplier Item Code 4120599
Manufacturer SKU 520-12
Manufacturer UPC 36584151753

Compatibility

Engines w/ 0.530" OD Valve Guides and 5/16" Valve Stems

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