+1
I had always thought the ultimate sleeper would be a 302 in a Corvair, but I think you’ve beat that (except for your fenders rusting off).
LOL!
I’ve got photos of him standing on the firewall with a sledge hammer, pounding out a depression to fit the motor in.
Sadly, one finished, he didn’t have room for any add-ons or money to alter the hood. He really wanted to super-charge it.