that implies 1100 - 1200 at the flywheel from 348 cui or somewhere around 3.5 hp/cui . How?
Forged 402 with an 8 rib supercharger (15#’s of boost), Trickflow heads, Fast 92 intake, methanol injection, 80# injectors and headers. 237/249 114+2, 622-.628 lift cam.