Seller notes

GM dual 2-groove crank shaft pulley, part number 3956666. Measures 6-3/4" O.D. and 2-3/4" tall overall. I am not familiar with all makes and models this fits. Please verify part number and pics match your application. Pulley is dirty and shows some patina/rust from use and sitting. See pics for condition.Can not be returned if installed, ran or has been modified. Must be returned in the same condition as shown.Please email with any questions before bidding/purchasing....

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