Originally Posted by supercharged680

well from my experience i had a 376ci with a tvs2300 running 11psi it had the exact same power as my 416ci running 9#'s i had a smaller cam in the 416, theres no replacement for displacement which still applies even if people with 4.8's, 5.3's and stock 6.0's make lots of power with boost u can make even more with bigger cubic inches its all about how much u wanna spend but to long story short u can reach the goal of 800 or 900hp with a smaller engine like a 370 compared to a 416 which will require boosting it more.