gear ratio

#1

Does anyone know how to tell what gear ratio I have in my 79 C-20 rear end??

Thanks in advance

#2

"D McClellan" <pademc1 (AT) cox (DOT) net> wrote

Quote:

Does anyone know how to tell what gear ratio I have in my 79 C-20 rear
end??

Thanks in advance

RPO option code from glove box......

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