Does an increase in airflow (intake or exhaust runner) move peak torque up or down the RPM band?

intake manifold and exhaust pipe size (with an x pipe crossover)
People talk about port velocity with the 302 heads allot, so I was concerned (opposite direction, losing velocity) with a small cam engine using the chinese aluminum heads because they supposedly flow 239 cfm intake vice the typical 180-210 cfm often witnessed by you guys with stock heads. RAMM and others talked me out of using 302 heads for my goal-mopar daily driver
I have 3 or 4 360's to build with 90% of parts purchased
block, rods, & pistons: .030" unknown pistons & .040" h116 speed pro pistons, & .060" KB107 pistons & block <-all stock stroke
j head set 2.02/1.6", chinese head set 2.02/1.6"<-both assembled ready to go, then w2 econo and chinese aluminum bare head set <- not assembled, missing 1 valve on w2-no valve seats, no springs
headers and dual plane, air gap intakes at least for all
cams:
crane 693901, 693511, 693801 and a comp cams XE 262, XE 274 <-all are small, probably skip out on the 693901 because it is so small, the 801 is similar to a XE268
not sure which parts to match to what, i have some ideas...the .060" block IS thick enough on the thrust sides to do anything street after getting it sonic checked and asking you guys for tolerances-moper helped with that

i have a set of indybrocks I want to eventually send to you @MOPAROFFICIAL (probably tax season) that have ?500 miles on them and sat in my garage. Rustyratrod helped me get that engine running after sitting, but it had a minor valve train failure with the jesel rockers (i kept the motor floored where ever i drove it on the freeway)
Spend a little outside the box you're in if need be. You have a few combo in that which will be fun to drive. I wouldn't take any block and just bore it .060 unless that's all that was left in it or it was a class limit. I'd shelve those or could sell with the smaller cam and get another set of kb's ...maybe quenchies for the j heads and one of those cams. Post the specs again, int close etc. 107's and the AL heads would typical no brainer. Then what is the power goal