Author Topic: Diff question  (Read 2535 times)

Offline psychomidgit

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Diff question
« on: July 04, 2009, 04:04:03 pm »
Anyone know the stock diff ratio for an 84 K10 LWB?

Offline VileZambonie

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Re: Diff question
« Reply #1 on: July 04, 2009, 11:28:57 pm »
There is no stock ratio. You need to check it.  3.08:1, 3.42:1 & 3.73:1 were the most common ratio's
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74 GMC, 75 K5, 84 GMC, 85 K20, 86 k20, 79 K10

Offline Just-speed

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  • 84K10 350/700r4
Re: Diff question
« Reply #2 on: July 05, 2009, 07:02:21 am »
My 84 K10 LWB Silverado had 3.08 gears.  I put in 4.56 gears from Summit.
Let GM go belly up! I got what I wanted. Thanks for building the best truck ever.

Offline psychomidgit

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  • Posts: 28
Re: Diff question
« Reply #3 on: July 05, 2009, 04:38:27 pm »
ok, thank you