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- - 77 big 10 possible gear ratios. (https://67-72chevytrucks.com/vboard/showthread.php?t=763245)

72k20Farmtruck

05-05-2018 12:30 AM

77 big 10 possible gear ratios.

We were doing the tire spin test and something doesn’t seem right. I’m getting almost two revolutions of the drive shaft per one revolution of the tire. Can anyone chime in? 12 bolt truck rear end, truck was originally a turbo 350. Help?? Lol.

mongocanfly

05-05-2018 12:47 AM

Re: 77 big 10 possible gear ratios.

are you doing It like this?
https://www.youtube.com/watch?v=8Sd45o7dIJI

72k20Farmtruck

05-05-2018 01:08 AM

Re: 77 big 10 possible gear ratios.

Quote:

Originally Posted by mongocanfly (Post 8254717)

are you doing It like this?
https://www.youtube.com/watch?v=8Sd45o7dIJI

Yes. Ended up pulling cover anyways. 3:07. Thanks!

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