What would you build if limited to 372ci - with boost as an option

Another option. Take crank down 3.21 and use chevy rods which are 6.535. 364 inches from a 383 and off the shelf rods. Just need factory piston with 990 pin
That would theoretically need a 1.84 compression height piston, according to my math. What is the ch of the pistons you want to use?