Where are you located? Not to hijack the thread but here is a link to my set up
http://www.youtube.com/watch?v=dzio2hfKeRw. How long do you estimate the stock block will hold? Mine popped after 100's of dyno runs and 4 years worth of some driving but that was with JE pistons, Eagle Rods, Farrera Valves, Tomei Poncams, Nismo N1 Crank...If it blows you might as well build it right when everything is out anyway!