Hi I have a 1987 cutlass supreme with a 307 5 litter that I bought about a week ago and I just got the ignition key lock to get it started and know I find out that it runs but has a thrown rod. 😢 I don't have much money I bought the car for 500 (was this a good deal) :?: but I was wondering if my 350 5.7 litter engine that's in my 1988 suburban fit into the cutlass :?: and will it also work with the transmission that's in the cutlass as well . Will I have to do any major mods :?: Any advise would be greatly appreciated.