[QUOTE=jerry clayton]If you only run the 1/8 mile I wouldn't hesitate to go up to around a 620 gear and the 4500 stall

However if you street drive it any the setup you have is probably pretty street strong[/QUOTEJerry,his cam is done at 7,000 rpm's making power.
I think a 6.20 gear and a 28 inch tall tire may be a little much.