World Products 042650-1: Small Block Chevy 305ci S/R Cast Iron Cylinder Head 170cc Intake Ports
Small Block Chevy 305ci S/R Cast Iron Cylinder Heads
Small Block Chevy 305ci S/R Cast Iron Cylinder Head 170cc Intake Ports 58cc Combustion Chambers 1.940'' Int/1.500'' Exh Valves 1.250'' Valve Springs, .560'' Max Lift for Hydraulic Cam Assembled, Sold Individually