Description MATERIAL 355-T6 High Density Aluminum APPLICATION LS1,2,6 Block Chevy ASSEMBLED OR BARE Bare INTAKE RUNNER 225cc CHAMBER VOLUME 64cc INTAKE VALVE DIAMETER 2.000″ EXHAUST VALVE DIAMETER 1.600″ VALVE STEM DIAMETER 8mm SPRING SEAT DIA 1.320″ VALVE GUIDE OD .500″ SPARK PLUG TYPE 18mm SOLD AS Individually
