66 valiant with newer slant six

Hey guys working on a checklist. I’m looking at swapping my 170 for a 225. If I get a 67/68 up 225 I would need to get a bigger flywheel, swap over the oil pan and pick up, and make the exhaust pipe a little longer. Could I swap my intake and keep my current carb/intake and throttle?
You will need to check the end of the crank to see if it's been machined for a stock pilot bushing. If not, use the later magnum pilot BEARING that will fit in the converter register. The difference on the flywheel will be the center hole diameter. Just get the '68-up flywheel for the newer engine.