On top of that we are going to run a performer rpm intake
At 8:50 and 11:00 in this video they discuss the amount of power lost using a dual plane performer RPM-type intake manifold on an engine with a 236/242 cam:
How much of your parts list do you already have? are you on a tight budget?
Don't get us wrong, your original plan engine will run strong, and could be a little delicate if using mostly stock parts, but some of it can be tweaked better as we mentioned for about the same money while putting it together... or as your budget allows later... for items that can't be sold now to get funds for more appropriate parts...
I remember back in the day taking off in my stock GTO and shifting through all the gears and moving off in 4th gear with both rear tires burning... but... WOW !!! ... As vehicle speed got up around 50 MPH, unexpected, powerful, squirrelly, violent, dangerous forces came into play and I had to let off to get my body and the car back under control !!!
Some 1.6 rocker arms:
Dual quad tunnel ram: