"I've got a '68 Valiant with a blowed engine, and a '54 Jimmy pickup with a busted rear but a real good motor. …" We shouldn't have to tell you this is the wrong reason to attempt an engine swap, but ...

One of Henry Ford's goals was universal interchangeability—a feature that made flivvers the first hot rods and made engine swaps a staple of hot rodding. Unfortunately, original equipment ...