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COMP Cams 518-1 Metal Body Viton Valve Stem Oil Seal Guide Stem - 530 11/32

(Ford F-150 1977-96, Mustang 1969-73, 1995, F-250 1977-96, Bronco 1978-96, Thunderbird 1977-79, F-350 1977-96, Galaxie 500 1969-74 + 257 more models)

Part of: COMP Cams Metal Body Viton Valve Stem Oil Seal Guide Stem

Other options in this family: COMP Cams 517-1 COMP Cams 519-1

Manufacturer

Picture for manufacturer COMP Cams

Part Number

518-1
9 reviews
Sale Price

$7.95

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The COMP Cams 518-1 is a high-performance metal body valve stem seal featuring a durable Viton rubber sealing element. Designed for precision valve train control, this seal prevents excessive oil from entering the combustion chamber while maintaining proper valve guide lubrication.

Key Specifications:

  • Metal body construction with Viton rubber seal for high-temperature durability
  • Fits .530" (530 thousandths) valve guide outer diameter
  • Designed for 11/32" (.3437") valve stem diameter
  • Positive seal design reduces oil consumption and emissions
  • Resistant to heat, oil, and fuel for extended service life

COMP Cams valve seals are engineered to meet the demanding requirements of performance and racing engines. The metal body provides rigid support while the Viton material maintains sealing integrity at elevated temperatures. Sold individually, allowing you to purchase the exact quantity needed for your rebuild.

Products specifications

Fits

Ford F-150 1977-96, Mustang 1969-73, 1995, F-250 1977-96, Bronco 1978-96, Thunderbird 1977-79, F-350 1977-96, Galaxie 500 1969-74, F-100 1977-79, Fairlane 1969-70, Ranchero 1969-79, Torino 1969-76, Falcon 1969-70 + 252 more models

Valve Guide Outer Diameter

0.53

Seal Outer Diameter

0.575

Valve Stem Outer Diameter

11/32

Valve Seal Type

Metal Body Viton

AMAZON ASIN

B002EE0FC8

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

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.

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.

Great price and fast shipping. Good experience!

Very fast shipping, the product should arrive today acording to UPS, and I order it 2 days ago. The customer service is also great.<br><br>Thanks again,

The shipping was fast and the customer service was great. I accidentally hit submit twice, and they promptly cancelled my accidental order. If you have any problems, just call!

Very fast shipping and bottom line prices for every part. Awesome website. Will be telling all my friends about and using again for sure!!

Fast shipping, good customer service!

very fast shipping and very cheap prices

So I have an old car. It's and 83, seven years older than me. I'm also a student so I don't have much money and need to make as many repairs myself to save money. I go out to the local pep boys and auto zone to to try to find a repair manual that is for my old model but it's not available. I check online and there are very few copies on line. Autoplicity had the right manual at the lowest price by a good margin. <br><br>TLDR; Autoplicity has EVERYTHING and at a cheaper price

Prompt order processing and shipping, the item I received came in good condition and I am eager to get it installed on my car. Over the phone customer support was prompt and polite, I would order from them again.

The magnaflow kit that I ordered was about $100 cheaper than any other site I could find. Shipping was fast, and relatively cheap too.

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