What i have here is this Used/Rebuilt HP Duel Pulley 64 amp Alternator for A/C for/from 1977-Chevrolet Corvette/Camaro z-28 350 HP 4bbl engine .This HP Rebuilt Duel Pulley 64 AMP alternator is in Probably working/operating condition and it spins true but has been sitting inside for decades.Shipping is $25.00.Please feel free to ask Questions.Selling in AS IS condition.,