i have a 61 apache 10,and it came with a 350 with the front u shaped mount.i want to take that and the stock 3 speed and the rear out.i have a 396 from a impala and a super t10 4 speed.what frame mounts do i need for this engine to fit?how bout my tranny crossmember?and what rears fit this wheelbase?chevelle,camero?what exhaust will i need to fit in?