15% GSC P-D Ford Mustang 5.0L Coyote (Gen 1/2) 38.27mm Head (+1mm)(45deg) Chrome Pol Int Valve - Single GSC Power Division Sale! from 2777 3267 /per Qty. Add to Cart This item is either made to order or has limited inventory. Please reach out to confirm lead times if needed. GSC P-D Ford Mustang 5.0L Coyote (Gen 1/2) 38.27mm Head (+1mm)(45deg) Chrome Pol Int Valve - Single