faststang90
Well-Known Member
i fixed my 347 i got away from pro comp heads 210 cc. i went with dart 195 cc heads non ported 64cc head, solid roller cam .675 lift camshaft, 750 double pumper carb, victor jr intake. it made max 508 hp @6,500/ max 447.9 trq @5,400 to the flywheel.