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1969-86 Chevrolet Small Block Long Water Pump 7-11/16 O.D. Triple Groove Crankshaft Pulley

3972180 - 1969-86 Chevrolet Small Block Long Water Pump 7-11/16" O.D. Triple Groove Crankshaft Pulley

Reproduction of the original crankshaft pulley for models with a small block engine. This 3 groove pully is designed for use with a long water pump and cars equipped with air conditioning.

Important Warning Concerning Crankshaft Pulleys.
  • Stock replacement, aftermarket stamped steel or cast iron pulleys are not designed to exceed 400 horsepower or 6000 RPM.
  • Using reproduction pulleys on engines in excess of these limits may result in catastophic disintegration of the pulley …

    + Learn More

Product #: 3972180

In Stock Now!

MSRP: $76.99 ea
Classic: $69.99 ea


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