I'm trying to plan out what motor will be going in my 98GT that I'm currently parting out to a bare frame and body to start an X275 project. I was dead set on a BBC on 1 kit but recently be contemplating buying my dads 97 cobra and parting it out but keeping the heads, teskid block, and crank. From what I've read the block and crank have been used in applications up to 1500hp. I know the B heads arent nearly as good as the 04 heads but I have access to them and if it can save me some money and it can make the hp I need its worth it. My plans would be Teskid, Stock crank, of course nice rod and piston (it least 13:1 prob shoot for 14:1), sullivan intake with carb, 2 stages on it as well. I would need to make 600fwhp NA since I would intend to hit it with (2) 300 hits to make the 1200 I need to be competitive. Is this doable with the B head? If not I'll scrap it and go back to the 565 on 1 kit that I know can be done no problem.