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Old 03-19-2010, 02:53 PM   #227
smbrouss70
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Location: Rayne, LA
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

With 235/55 17's and a 3.07 ratio you should be turning 2847 rpm's. With a 3.73 it's still only 3459 rpm's. Even a 4.11 should only turn 3811 rpm's. All of that is at 75 mph and assuming no clutch slippage.

**edit** Damn, I missed your post, Keith.
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Last edited by smbrouss70; 03-19-2010 at 03:02 PM.
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