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Big Block With Long Pump Single Groove Water Pump Pulley (6-1/4 O.D.)

14543 - Big Block With Long Pump Single Groove Water Pump Pulley (6-1/4" O.D.)

Reproduction of the factory long water pump pulley used on big block engines. This is a single groove pulley that measures approximately 6-1/4" in diameter. GM number stamped on pulley is 3976059AO.

Warning Concerning Water Pump 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 catastrophic disintegrationofthe pulley causing severe damage to …

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Product #: 14543

In Stock Now!

MSRP: $49.99 ea
Classic: $44.99 ea


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