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GSC Power Division manganese bronze intake/exhaust valve guide set for GM engines. Each guide measures 2.1 inches long with a .341 inch inner diameter and .5022 inch outer diameter; supplied as a set of eight. These guides provide stem guidance for compatible GM applications—use the listed dimensions and GM designation to verify fitment for your engine.
GSC P-D GM 2.1in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - SET OF 8
