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Well I can tell you that the 4.10 and and 3.54 numbers stand for the gear ratio. They are both open carrier axles. If my memory serves me right it looks like they might be out of a 76 truck. I could not tell you what they are by the numbers but visaully I could. Someone else might be able to indentify them by the numbers.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
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