The Moroso crankshaft pulley for Chevrolet small block engines with a short pump is a single-groove cast aluminum pulley intended for single-belt accessory drives on short-pump setups. It provides a direct-fit pulley profile matched to small block front-drive layouts. Use it when converting or servicing short-pump accessory drives on compatible Chevrolet small block engines.
Moroso Chevrolet Small Block (w/Short Pump) Crankshaft Pulley - Single Groove - Cast Aluminum