oh.... you have way more budget than i figured you ment.... that kind of budget is not a problem to make a good build... i figured you were the usual kid tryin to get 500 HP with a $900 budget.... buy an eagle 383 kit go for one with forged pistons not hyperruetic or however its spelled.... probably use some AFR heads, cam grinds and intake manifolds i'll leave to other people that know their chevy's better...