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This GSC intake/exhaust valve guide +.003in oversize OD is a single replacement with stopper for Ford 5.0L Coyote Gen 1 and Gen 2 engines. The +.003in oversize option corrects more pronounced guide bore wear, offering a direct replacement that re-establishes valve stem alignment and clearance when a larger diameter guide is required during head refurbishment.
GSC P-D Ford 5.0L Coyote Gen 1/Gen 2 Int/Exh Valve Guide w/Stopper +.003in Oversize OD - Single
