Originally Posted by badger_hound
I'm gonna bet it's a 254 as that carburetor looks like a Holley 897. If it is a 254, the head & block should have casting numbers that start with 8MTH rather than 7HA, right?
Also Cody don't forget the 48-50 have the smaller back window, 51-52 have the larger back windows. dash is different gages etc.