Moroso Billet Single Groove Crankshaft Pulley - BB Chevrolet - Single Groove - 1968-Earlier (With Short Water Pump) - 30% Reduction - 5.25" O.D. NPT O-Ring to AN Fittings 063 in Bar

063 in Bar

0L (Set of 2)

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(4) -8AN inletsDerale has been the leader in performance cooling for decades

Service Oxygen Sensor for 550-510/550-511/550-516 and 550-510K/550-511K/550-516K

Moroso Billet Single Groove Crankshaft Pulley - BB Chevrolet - Single Groove - 1968-Earlier (With Short Water Pump) - 30% Reduction - 5.25" O.D. NPT O-Ring to AN Fittings 063 in BarMachined 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