11K for a LS7?

Your talking complete right? (tranny, fuel pump,etc.) 700hp is not going to be street able nor efficient, N/A w/6.7L. Plan on rebuilding that motor every year. There's no replacement for displacement. More cubes will = more hp, less stress on internals, and more HP/TQ. I would have a 402 in mine already but I saw the light and proof.