Description
Moroso Double Groove Crankshaft Pulley SB Chevrolet and 90 Degree V6 Chevys Double Groove 1969 Later (With Long Water Pump) 50% Reduction 4.04" O.D. H778C31XXL The tapered nut improves airflow WEI7155 The tapered nut improves airflow to your carb and the tall air cleaner nut is O ring sealed to keep dirt out of your high dollar engine 105 in Wall The combination of highly skilled craftsmen and highly accurate machinery guarantees that the tradition of quality started by Dick Moroso in 1968 will continue throughout the coming decades chassis and suspension equipment and numerous other performance parts