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IRS gear ratios

Started by Julian, April 22, 2019, 08:41:59 AM

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Julian

April 22, 2019, 08:41:59 AM
What gear ratio options are there?

Greg K

#1
April 22, 2019, 08:58:54 AM
3.31:1, 3.55:1, and 3.73:1

I believe there is also a 4.09 available.

Julian

#2
April 22, 2019, 03:34:48 PM
Thank you!

With traction lok?

Greg K

#3
April 22, 2019, 08:17:57 PM
or a torsen on the 3.73.
Gear sets are similar but also different from a standard 8.8

Paul Proefrock

#4
April 23, 2019, 07:27:47 PM
All the S550 differentials come with some form of Trac-Lok. The 3.73 version is Torsen. Others are Ford design limited slip (Clutch type)

Paul
https://65shlb.com   Documentation of a period correct build
https://prdcrrct.com  Affordable period correct components

Julian

#5
April 28, 2019, 08:03:26 AM
Thanks guys for the information.
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