Had original block taken out to 496ci with Scat bottom end and JE forged pistons. All voodoo Lunati top end with 510 lift. New 870 street avenger.
Had to upgrade poor old original 727 as well as she struggled lol. Shift kit and 3000 BM stall converter.
Took off stealth heads and put back on 915 original magnum heads. Of course ported/polished and all new ferrea valves. Hughes roller rockers
MSD with blaster 3 coil. I think I have more torque than HP.
When I save up some money for fuel, I will terrorize the local Ford, GM population here.
Well it was my mate who is helping me. He dos'nt use Edelbrock or 440 source alloy heads anymore, because they apparently now use ching chong crap valves in them. And he suggested to use the closed combustion chamber 915's since i had them....increase compression. And Im not chasing 1/4 of a sec down the strip.
Yeah, we agree with you on all fronts. Eagle and scat are great cranks for 440. And yeah did homework on heads, and am expecting better performance than stealth. Just increase of compression, intake and exhaust similar. Its all about the bang...