This GSC Power Division manganese bronze intake/exhaust valve guide is a single replacement 1.95 inches long with .3415in ID and .502in OD and a +.003in oversize OD. Offered as an individual guide, it provides a precise oversize option when valve stems or bores need correction, enabling targeted repair with a catalog-specified dimensional match for rebuilds or maintenance.
GSC P-D SBC Manganese Bronze Int/Exh Valve Guide 1.95in L x .3415in ID x .502in OD +.003in - Single