Dropping a '95 360 Magnum in a '72 Charger with a 904. It appears to buy a built A500 to replace the 904 is going to be well over $2000. The question is, for the money and the headache, if you were going to spend $2500 on an A500 why not just buy a Gear Vendors and make it simple?

‘72 Charger, 5.9 Magnum, Tremec 5 spd., Pro-Touring
‘14 Big Horn, Quad Cab, 4x4, 1500