646 hp @ 6300 rpm 596 tq @ 5000 rpm with baseline carb
651 hp @ 6300 rpm 599 tq @ 5000 rpm with better carb
Your 3.5" collectors are large for the app that's why the conservative TQ #'s. Assuming water temp and air temp are "normal" and not super cool. Good luck this should be interesting. J.Rob
