I am about to remove a 1978 305 chevy (170hptruck motor yech
!) w/300 trans from my 67 bird and install a 400pontiac 425hp w/th400 transmission. I am wondering if there are going to be any nasty suprises on the engine mounts or transmission crossmember. the rear appears to be a stock 10 bolt posi and i have a short shaft 400 xmission. please advise
