This AC Delco GM alternator pulley is a rare find for vintage car enthusiasts. Made of durable metal material and finished with zinc plating, this pulley has a mounting style of bolt-on and a length of 3 inches. It is compatible with Pontiac, Chevy, Buick, and Oldsmobile models. The manufacturer part number is 10495193 and it comes with easy installation features.This pulley is a great addition to any collection and is a vintage part that is hard to come by. It is not a universal fitment and is made in the United States. Get your hands on this AC Delco NOS GM Alternator Pulley (3\") now and complete your vintage car restoration project.