race carb 410 stroker

I thought so too. It has ported eddies, rpm intake ,voodoo retro fit hyd roller dur 231/239 .535/.550 hughes 1.6 rollers , cheap headmans 3.91 gear. Ran about the same last year with .480 flat tappet stock valve train somethings holding it back? Maybe some 1 7/8 tti"s needed too?