I recently came into possesion of a Stage 1 engine built be Ken Duttweiler. From what I have been able to find out, it has a 3.625 stroke, 4 in. bore., JE pistons, Cunningham rods, 1.6 roller rockers, 66mm turbo, ported m&a heads, BGC chrome intake and an Art Carr transmission with a 9 in. stall...