Frequently Asked Questions About : 69-0058-1 Richmond, Differential Ring & Pinion, For Chrysler 8.75" (489 Housing), Gear Ratio: 3.91, 10-Spline Pinion – Fits Dodge Charger, Challenger, Plymouth Barracuda, Chrysler 300 – 1969-1970
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What is the gear ratio?
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What vehicles does it fit?
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What part numbers does it replace?