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Underdrive crank pulley with 1-groove for 1958-1968 Chevrolet small-block models with a short water pump.
Part Number: AP25
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Underdrive crank pulley with 1-groove for 1958-1968 Chevrolet small-block models with a short water pump.
This is a 25% underdrive crank pulley. Constructed of black powdercoated steel.
NOTE: You must use a differnent length belt with these pulleys. Due to the wide variety of accessory configurations, it is impossible to give an exact belt measurement in this catalog. You must determine the proper belt length with the pulleys installed.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

