Looking for advise on what I should build and keep my eyes open for parts wise. I want to build a 500hp street engine, likely never going to see the track yet I'm kinda hard on my cars (treat most stop lights like I'm at the track). I'm new to the Chevy/GM line, all my engine experience all though little is Dodge truck based so not sure where to start. What should I be looking at building 350, 400, 455 ??? Just looking for general advise for now, it would be going into my 80 Regal.