4.10's are too much gear if you really really need to cruise at 100 mph all the time. Other wise you will turn 3 grand at 75 mph.
They are awesome........
Axle codes in the door panel are.....
m=2.73
z=3.08
e=3.27(AOD only)
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4.10's,long tubes & 75 shot...Goes 12.50's
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