Engines and Components› Camshafts and Valvetrain

COMP Cams

1 PTFE Seal for .500" Guide, 5/16" Valve

$9.95

SKU: C007 513-1

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The COMP Cams 513-1 is a positive stop PTFE valve seal designed for applications with 5/16-inch valves and 0.500-inch OD valve guides. It offers increased clearance for dual springs and superior sealing compared to o-ring or umbrella seals. This seal has an outer diameter of 0.600 inches.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCOMP Cams
Part NumberC007 513-1

Videos

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Why I'll Never Use Comp Cams Again!
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COMP Cams Quick Tech: The 10-10-10 Break-In Method
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COMP Cams® Quick Tech: Proper Flat Tappet Cam Break-In
COMP Cams® Quick Tech: How To Set Valve Lash

COMP Cams® Quick Tech: How To Set Valve Lash
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How To: Set Pre-Load with Non-Adjustable Rockers

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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