Upper Pulley Spacer

Upper Pulley Spacer; For 6-71 / 8-71 Chevy Big Block Blower; 1 in. Long w/2 in. Locating Register; Upper Pulley Spacer Weiand is no stranger to the performance aftermarket. Since the 1930s, Weiand has been delivering serious performance parts to street /strip enthusiasts, marine customers and hard core racers. Times have changed as bigger motors, higher RPMs, better ignition systems and ultra efficient cylinder head designs have generated a need for better manifold technology. Weiand has delivered!

Upper Pulley Spacer