I have searched for info but a lot of threads on this topic are no longer available. I need to know which and how many mounts are needed for the 4T60 with a 3.4. The transmission I have has a stock mount on what would be the front side of the transmission in a Fiero. Can that be used if corresponding holes are drilled in the cradle or will it fit as is? Also, is there another mount that goes on the tailshaft side of the transmission and are the stock existing motor mounts used ? I thought I read somewhere that there is a mount that attaches to the 3.4 block and the transmission to bridge them together. Any help would be appreciated. Thanks
olejoedad
JAN 02, 02:09 PM
It is possible to use all GM parts for the mounts when doing this swap, but I do not know the part numbers off the top of my head. The front trans mount holes will need to be relocated inward slightly (≈1 5/8"?).