340 street build help from experienced input

I understand that head is meant for more lift and am open to roller solid daily driver inputs from members ,Rusty. Moparofficial, xr268hr is 268/276 .535/.531 and Howard’s is 272/278 .525/.525. Looking for inputs and or recommendations based on the 340 short as described and members successful combos. All help is greatly appreciated.

I was asking merely from a power standpoint. Even with similar lift, a solid will make more power by a good margin. Just my personal observation.