k-1500 rear end
Ben'Jamin Audio
10-27-2005, 06:06 PM
I have a 1989 chevy 1500 Z-71 and i was wondering was gears are in the rear end can someone please help me???
Chevy454man
10-30-2005, 01:00 AM
your vehicle has rpo codes in the glove box-a dealership can tell you what is factory-but if you do a basic rear diff. service and look on the crown gear it will tell you-for example a 12:41 is 3.42:1 ratio.
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