good day every one would any one have the diameter of f150 and f250 king pins? the reason is i was looking at the drop i beams for my reg cab and was wondering if the hole for the bushing could be reamed out for bigger pins i contacted the manufacturer of dream beams and they were not very helpfull at all i got 2 responces [1] sorry we dont have that part for your truck [2] yes the f150 beams can be converted but we dont have any info on how to do it when i advised him there may be some intrest for the 3/4 tons i was dead headed any advise? regurds joe