How much power were you putting to that stock block to make it crack?

I just built a 512 based rb block with billet main caps with studs 10/1 with a street roller 600 lift and cnc ported stealth heads and 150 shot of nitrous you guys think im over board with stock block? and forgot to add i have a stud girdle to

Last edited by 1967Valiant; 07/01/11 08:09 AM.