Enough of a difference that a 3G requires grinding on the alt bracket. It sounds like you'll need all the room you can get. A 6G from a 2001-2004 V6 mustang, should fit with no grinding, and is smaller than a 3G.
Should be cheapish at a pick-n-pull.
Last edited by 50vert (10/11/2023 10:28 AM)