I have a 72 cutlass with a 350 rocket and th400. I also have a 92 camaro z28with a 350 engine.1st i wanna know?

a 350 but i need a transmission. So my 1st question is will a th400 outta oldsmobile fit my camaro or will i need an adapter?Secondly that torque arm is not set up for a 400 on the camaro how do i get that situated.The engine is not tpi nor is it tbi its carbed and off the computer. Thanks