Show Us Your 318 Combos

my friends father has a 73 duster with a std bore 318 10 to 1 comp mildly ported j heads 202 valves 509 cam 727 trans 3000 stall 8 3/4 with 456 gears a 29 by 9 hooser quick time pro tire weights 3100 and change and has been running 1290's in good weather and 1320's in the heat