Best 416 small block, 727 auto, TTI installation order?

Remove your front bumper, bolt some metal stock to the frame rails, and hook an engine hoist up and lift up the car. Here are some pics, you can make the lift tool yourself:

https://store.uscartool.com/US-Car-Tool-Uni-Lift-Unibody-Front-End-lifting-tool_p_27.html