Hey guys I just wanted to know I have a 1970 Chevelle malibu out of the factory it came with a 6 cylinder motor and 2 speed power glide or whatever it was anyways I sold the drive train and now in the process of putting in a SBC 350 with a TH400 I picked up I want to know if I have to change the transmission cross member all advice will be much appreciated cheers :beers: