Moroso Billet Single Groove Crankshaft Pulley - BB Chevrolet - Single Groove - 1968-Earlier (With Short Water Pump) - 30% Reduction - 5.25" O.D. YA0828KARTMM04 50 Inverted Flare Male

50 Inverted Flare Male

Stainless Steel Construction

Discharge Nozzles / Fittings

1-13/16-20 in Inlet / Outlet

Jiffy-tite Motorsports Quick-connect fittings provide so many advantages over traditional AN fittings

Moroso Billet Single Groove Crankshaft Pulley - BB Chevrolet - Single Groove - 1968-Earlier (With Short Water Pump) - 30% Reduction - 5.25" O.D. YA0828KARTMM04 50 Inverted Flare MaleMachined from solid billets of the highest grade aircraft aluminum for maximum durability Deep precision machined grooves ensure belt retention even during extreme changes in engine RPM When crankshaft and water pump pulleys are used together, water pump speed is reduced by approximately 30% Hard coat anodized for extended life Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street