i have a ls1 build book that has a 6.0 build section. the lq4 can do just about anything you can ask of it. L92/ls3/cam 550 hp, stock lq4 with whipple made
[email protected] psi, lq4 motor with dished pistons, upgraded injectors, and a turbo made 750hp and 900tq@20 psi. of course all of these numbers are flywheel numbers, but impressive none the less. let me know which direction you decide to go and ill help you all i can