I used this build as "inspiration" for the engine I'm putting together. I have a complete 95 magnum engine with only 20K on it, from a dodge ram. I kept the roller valve train and rotating assembly stock, added an air gap, eddie 650 carb (also have a 550 in the wings), full LA style front end, electric fuel pump, msd 6AL ignition system, and a refreshed 904 behind it. I doubt it will hit even 300HP without porting, boring and decking, but I suspect some good gains over the stock setup. My engine looks almost exactly like the one pictured above, but without the demon. Personally, I like the challenge of trying to get the most out of the smallest motor. Theres a vette on the B-J auction right now that has a naturally aspirated 327, making an estimated 375 HP. That's gonna be a fun ride.