I've got a lumpy bump stick from crane, full roller, my machinist used some bbc valve train parts to help her breathe, edelbrock performer intake, holley 750, DUI ign,bored 0.40 over, jacobs wiring, factory dog-leg manifolds, cherry bomb true duals,true roller chain, 10.5 to 1 compression. Runs on premium pump, and smolders all four 38.5 boggers. Very distinct exhaust note. A SBC and th400 would have been cheaper, but I'm a "Jeep" man !