440 pistons Help

I noticed the cam was mentioned a few times. This is the one I had picked out. Will fit into what Im shooting for? Im shooting for 500hp give or take a bit on pump gas.
http://store.440source.com/Comp-Cam-Xtreme-Energy-Hi-Lift-545/productinfo/145-1228/


440 .030 over
TRW-L2355F30
Stock rods and crank
440 source Stealth Heads (Gasket matched)
Weiand D port T-ram 2x600 holleys (I know they dont run the best on steet but I like the look)
4.10 gears 28"tire
727 with 3000 stall