400 BB Mopar dyno test

Considering the stock rockers, and almost stock heads yes I'm happy. Made good tq too considering the header was a bit large and stock stroke is only 3.380.

I was worried we wouldn't make 400 HP with the stock rockers...it sounded really good at 6000rpm!

So what would say is the next most cost effective couple changes to this motor that you would have made to get more HP without losing reliability (street/strip application)?

Ma Snart