Moroso Billet Single Groove Crankshaft Pulley - SB Chevrolet - Single Groove - 1968-Earlier (With Short Water Pump) - 30% Reduction - 5.25" O.D 1950792 CRF Technology which helps provide

CRF Technology which helps provide up to a 4 dbA sound reduction

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Brings out connections to a waterproof 26 pin connector similiar to ones used on EFI units

Fuel Filter Housing

Moroso Billet Single Groove Crankshaft Pulley - SB Chevrolet - Single Groove - 1968-Earlier (With Short Water Pump) - 30% Reduction - 5.25" O.D 1950792 CRF Technology which helps provideMachined 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