My 84 gw has a 360 amc engine and im thinking of swaping a 4.0 in to it.i know the 4.0 block will bolt on to the 727 trans but is there any welding involved in this swap, like the motor mounts?i love my gw but i hate the 360. any advise will be greatly apreciated

Cars & Trucks - AMC - J10 - 2006 AMC J10