Description

1975-1982 Chevrolet K10

GM / Ford / Lincoln / Mercury

Buick V6 / Small Block Buick

XFI Street

Channel rests on top of the core and two flat aluminum straps may be bolted or welded to the channel

COMP Cams Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.500 in Guide - Steel Body / Viton - Set of 16 521-16 29020BK 1975-1982 Chevrolet K10Providing the best sealing properties and spring clearance, Viton valve seals are an excellent choice in performance applications. The 521 seals have a . 545" OD and fit applications with 3 8" valves and . 500" OD guides. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

COMP Cams Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.500 in Guide - Steel Body / Viton - Set of 16 521-16 29020BK 1975-1982 Chevrolet K10

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