Welcome to hondaswap, in all honesty if I was going to do a complete b-series swap and converting to manual transmission , I would get a complete (doesnt have to be nice) donor car, preff wrecked in the rear end, t-boned soo you have everything there to do the conversion and wont have to piece things together as you go, ex: petal assembly, wiring harness, ecu , axles etc, you will need d2b conversion mounts, im not sure if the engine harnesses between automatic and manual cars are the same ( never owned a automatic car ) im assuming they will be different on that newer of a car because im pretty postive they are electronic shift, feel free to use the search bar, and ask any questions if needed, have a good one bud