Horsepower with mileage options
4 pages of opinions heres you one more. find some 302 heads put them on your 318 with 0 deck and .039 gaskets with the quench pad chambers can up compression to 10.5 to one. then duel plan small port intake and a towing/low torque cam and a good thermoquad carb and small tube headers and duels with cross over, with good tune up itll surprise you!!! then id put a gm hydro/turbo200 4 speed od trans with about a 2800 stall or a 833 4 speed od and 8 1/4 with 3:55 or 8.8 explorer posi 3:73 with disc brakes!! that be a torquey lil car that get right decent mpg's!