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The GSC Power Division manganese bronze intake/exhaust valve guide is a single 2.25in long guide with .3415in ID, .502in OD, a +.003in oversize and a .35in taper. Offered individually, it gives a tapered oversize replacement for heads needing bore correction, allowing targeted maintenance to restore correct valve stem alignment without replacing all guides.
GSC P-D SBC Intake/Exhaust Valve Guide 2.25in L x .3415in ID x .502in OD +.003in .35in Taper- Single
