anyone know where i can find taller ratio gears for my 51 1 1/2 ton? has a 2 speed rear with vacuun shift. went to a local parts joint that "specializes" in bigger truck diff's and got a blank stare--then the little rocket scientist counter dweeb says--" man, i wuddent even born in 51". i asked him how that was relevent---another blank stare, so how about it--got any ideas?
