Proform Carbs?

I have no personal experience with Proform carbs, but I do own a 4779 and it's been a great carb. The Proform would offer a bit more adjustability , what with the removable air bleeds and all. Since you already have the 4779, kit it and throw it on. I think you will like it. I would bet money that it will noticeably outperform that Street Avenger. Here's an interesting carb test: Moparts on the Web - Main Index