I just told you appx what it is.
The charger is a really good idea. But honestly, I say learn to crawl before you learn to walk if ya follow me. Build a n/a combo first, then do a supercharger in a few months/ a year. The cam is a no brainer. Have Ed grind you something to make POWER. If your dead set on shelf I told you the afm n-41 should work decent.
I saw an accufab 75mm tb on nmraracing.com for $75. Just to show you theres deals out there

Little things here and there will help you make more power (as you know).
I thought you were trying to save money by not going custom cam and all of a sudden your looking into $3000 worth of blower stuff.