heres were i am at . fresh 406 with 388997 heads with mild port work, 9.5-1 compresion .i would like to see 425-450 hp with trq about the same, i am going to buy cam intake headers , carb etc ... , what do you recomend?. i wasthinking comp extreme energy 246, holly 750 hp, victor jr intake, 2000 stall ,what you think ?. motor will go in chev swb truck , fiberglass hood, bumpers etc.. maybe 3500 lbs ,373 gears. also have a small plate system i may use. thanks wayne