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Old 05-24-2007, 08:24 PM   #1
55dude
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what gear ratio?

dudes! picked up a 61' fleetside and it has a 235/3spd. what would the rearend ratio probably be granted nobody has changed it. it came from a guy that was selling off his dads stuff after he passed away. thanks.
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Old 05-24-2007, 10:15 PM   #2
Chevyboy1962
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Re: what gear ratio?

It probably is 3:90 gears. Mine was on my '62. Mine originally had a 235 with 3 speed manual trans, and a 10 bolt with 3:90 gears.
David
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*1962 C10 swb fleetside, big window, custom cab 350/TH350 combo...Hot Rod

*1963 C10 lwb fleetside, small window 230/4 speed...Blvd Cruiser

*1931 Ford 5 window coupe (soon to be Hot Rod)... Father & Son project
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Old 05-24-2007, 10:58 PM   #3
19GMC63
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Re: what gear ratio?

4.10 is a common ratio on these trucks.

You can do the spin the wheel test to get an idea.
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