Brodix 2061018: Race-Rite RR BB-2 PLUS Series Cylinder Head 312cc Rectangle Intake Ports
Race-Rite RR BB-2 PLUS Series Cylinder Heads
Race-Rite RR BB-2 PLUS Series Cylinder Head 312cc Rectangle Intake Ports 119cc Combustion Chambers 2.250'' Intake / 1.880'' Exhaust Valves 1.550'' Dia. Springs - 150# Seat Pressure Steel Retainers Assembled, 1/pkg.