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- - what gear ratio? (https://67-72chevytrucks.com/vboard/showthread.php?t=242470)

55dude

05-24-2007 08:24 PM

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.:)

Chevyboy1962

05-24-2007 10:15 PM

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

19GMC63

05-24-2007 10:58 PM

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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