Who has used a 440 crank in a 383 block?

Oddly, header clearance for C bodies can’t much better if any. They seemed to cramp everything closer to the engine in those too. The steering boxes are closer from what I can tell. It is opposite of what you’d expect for a car that is more than a foot wider than an Avbofh n

In Oz, cars converted to RHD was a nightmare fitting headers to the right bank. Much swearing going on....