318 4bbl upgrade. Help

I’ve had it out a couple times now and it’s honestly way better than the stock 2bbl and manifold. Throttle response and acceleration are better than I expected. It really lets the 318 come alive. I’m really happy with how it turned out. Hopefully this winter I can do some work to the heads and maybe find a little better cam.
It's probably a great match for a mild teener. Is the transmission shifting correctly?