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Thread: 1961 Chevy truck, what rear end & gears for application?
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Old 01-17-2013, 04:31 PM
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The 12 bolt usually showed up around 64/65. Maybe you already have a newer 12 bolt?

Might be a good idea to pull a axle and get a spline count and length?

As BGH said the early ones have course spline axles.
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