Description MATERIAL 355-T6 High Density Aluminum APPLICATION Small Block Ford ASSEMBLED OR BARE Assembled INTAKE RUNNER 180cc CHAMBER VOLUME 60cc INTAKE VALVE DIAMETER 2.020″ EXHAUST VALVE DIAMETER 1.600″ VALVE STEM DIAMETER 11/32″ SPRING SEAT DIA 1.550″ VALVE GUIDE OD .530″ SPARK PLUG TYPE 3/4″ Reach / 5/8 Gasket Style SOLD AS Individually
