SB turbo headers?

Mines 428cid stroker, ritter block, diamond boost pistons 9.03:1, cometic MLS head gaskets, arp studs heads and 4 bolt mains, callies 4"crank, compstar h beam, edelbrock magnum ported heads, super victor ported efi, custom billet Crower turbo cam, highest 1.65:1 rocker kit, 90mm tb, 160lb injectors, custom 1 7/8 turbo headers, n/a roughly about 600hp plus estimate, after boost low (8-10psi) 1000hp, little higher (18-20psi) 1600hp

Mine is more mild. Stock 73 360 block. Bored .060 molnar forged crank and h beam rods. All arp studded. Ross ultra light 8to1 dish pistons, pro max aluminum heads. Custom bullet turbo grind solid cam. I figure it to be 300hp N/A and hope for 600hp on 10psi. Will never know as the nearest dyno is 100 miles. Unless it’s on a rack then it’s about 5 miles. We got one of the best machinist living around here. Know by many in the nhra

Wow Matt,
That's a pretty stout motor!
(Still on paper) I will be falling in just slightly above
Nosretta's plenty potent combo, with 450 HP out of an N/A 408 and another 2- 300 from the Turbo....Ultimate goal is 6.50s on 93 Oct/ E85, 9.1, possibly a blow thru, and 3.55's or taller in the back. 2800 lb car.
My expectations are to run 6.50s in a primarily street car.