by passing smog pump, belt size? November 17, 2006, 07:41:09 AM My smog pump locked up this morning and burnt the belt off. Does any one know what the belt size is? I have underdrive pulleys with ac. Quote Selected
by passing smog pump, belt size? Reply #1 – November 18, 2006, 04:12:54 AM for some reason 53.5 rings a bell but i will check in the morning for ya Quote Selected
by passing smog pump, belt size? Reply #2 – November 18, 2006, 08:32:02 AM Last night I had driven the car to Advance Auto Part. I ended up with a 75" belt. I had read on a mustang forum (don't remember which one) to use a 76.5" but I have put a smaller pulley on my 3g alternator. I put a smaller pulley on to charge faster at idle. Quote Selected