Thread: rear end ratio
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Old 02-15-2015, 05:09 PM   #1
37 Cab
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Join Date: Dec 2014
Location: Miami Oklahoma
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Default rear end ratio

How do I check my ratio with the driveshaft enclosed? I can`t count turns of the driveshaft.. At 60-65 it runs 3000 RPM.. 3.73 be a good guess? I am thinking about a Mitchell overdrive. Would you recommend a 26% or a 36% unit with that gear.
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