So i recently picked up an 82 cutlass with a 267 and an automatic 3 speed (not sure which one), the motor has a leaky head gasket and the transmission is messed up. Im Looking to Do a complete swap. What I want to know is Can a put in a 455 olds? I found a stock 1973 455 with a turbo 400 transmission That I could buy, now would That be able to go right in? I want to know what I need to know going in to this any wisdom is much appreciated. If possible what do i need