I wouldn't go with the Archie stuff. Go to Mallet or Werks. They at least guarantee performance. IE dyno numbers and qtr mile times. Archie has no guarantees. Garbage if you ask me.
Archie dynoed 230 whp from a 377 cubic inch motor that he put into a fiero, and a customers car he did dynoed 240 whp from a 330hp gm crate motor. Absolute junk. I wouldn't recommend him. Stick with Mallet or Werks. My opinion.