i have a 63 k10 4x4, has 64 4x4 backing plates on it, the gearing is 3.54, i have 36" tires, i want (need) to gear the truck down to a 4.10- even a 4.56, the truck has dana 44's, do i just change the ring and pinion? i have the 64 k10 4x4 axles i think it is 3.73, but i want lower than that so what fits? can i get the ring and pinion out of a 3/4 ton 4x4, becuase i know those have 4.56 :confused:


1949 Chevy 3600 Flatbed all orginal
1964 gmc 4000
1973 gmc 6000
2005 chevy duramax 4x4
1994 chevy 1500
Trucks are GM and Tractors are Orange

"I don't measure a man's success by how high he climbs but how high he bounces when he hits bottom." - General George S. Patton