Aug 19, 2019 #21 C Colc New Member Joined Aug 17, 2019 Messages 11 Reaction score 13 Location uk 300rag said: It looks like a typo of the casting number, with a 6 missing between the 3 and 9. That would then be a '72 - '78 440 block From Mopar Engine Casting Numbers 3698830 440 RB 1972-78 Click to expand... After doing some research, it appears to be a '72 440 , describes as a truck engine....possibly out of a motorhome, perhaps?
300rag said: It looks like a typo of the casting number, with a 6 missing between the 3 and 9. That would then be a '72 - '78 440 block From Mopar Engine Casting Numbers 3698830 440 RB 1972-78 Click to expand... After doing some research, it appears to be a '72 440 , describes as a truck engine....possibly out of a motorhome, perhaps?
