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Old 11-11-2009, 08:52 PM
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I have spf 2489, dana rear end, I think. What is the ratio?
Thanks
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Old 11-11-2009, 09:01 PM
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Originally Posted by ken swart View Post
I have spf 2489, dana rear end, I think. What is the ratio?
Thanks
The later cars have a 3:45:1 rear end.
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Old 11-11-2009, 09:03 PM
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Thanks Doug
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Old 11-11-2009, 09:20 PM
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Sure. I'm still not sure when the moved from the 3.73, but I think it was about 4 or 5 years ago.
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