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Old 09-10-2008, 04:20 PM
Harleyvato1963 Harleyvato1963 is offline
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Last journal entry: Day1 my attempt to build my own 56 F100
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I went to the local Pontiac dealership and they informed me that my 1996 Formula donor had a 3.23 ratio rearend. It had an option for a 3.73. My question now is, what is the difference in performance from the 3.23 to the 3.73?

Anybody???
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