More than likely a 361. I have a bell housing off a late 60's dump truck as well and it's nothing like a car one. Much bigger, meant to fit an extended crank kind of like the pre '62 cars. Hydraulic clutch fork on the passenger side. Can't remember if it was 11" or 12" flywheel though.

Last edited by 440newport; 10/14/23 11:50 AM.