Originally posted by grandprix601
So a chevy motor will drop right in???? But someone told me my trans is a oldsmobile 350 trans so I will have to get another trans also?
The transmission will need the chevy bellhousing bolt pattern. If you have a BOP tranny it will not work and you'll need to swap it. Some transmissions have both bolt patterns, so they will work on chevy and BOP.
81 Grand Prix, 355, 700r4, 8.5" 4.10
64 Oldsmobile Jetstar, all original