Don't know. It came off of a 1972 Skylark 350 with air. Alt number 1102448 Mark. Alt looked good, until I got it off of the engine . Case is cracked bad on both halves.:af: Loks like someone "adjusted" it with a sledge hammer. Oh and by the way, the date code was perfect for my car.ou: Insult to injury.:ball: Stop on by or call if you want it Mark.
