High performance 396/375. Deep double groove. Faithful reproduction includes correct part number stamping and coding as original. Stamped steel. GM Group #: 0.659 GM Part #: 3955291
Important Warning Concerning Crankshaft Pulleys:
Stock replacement pulleys are not designed to exceed 400 horsepower or
6,000 RPM. Using reproduction pulleys on engines in excess of these
limits may result in catastrophic disintegration of the pulley causing
severe damage to the engine, cooling system and body. Classic
Headquarters assumes no liability for damages caused by improper usage
of pulleys. Please be sure to install the pulley properly to avoid
damages that could occur from improper installation or exceeding
recommended RPM limitations.
