Description
1984-1991 Mercury Grand Marquis
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with 200 MPH maximum speed
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COMP Cams Valve Seals - Positive Stop Teflon - .530" Guide - 5/16" - (Set of 16) HSSML11 1984-1991 Mercury Grand MarquisCOMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than O ring or umbrella seals. These 500 seals have a . 630" outer diameter and fit applications with 5 16" valves and . 530" OD valve 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
Exchange/Return Notes
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