63' Chevy C30 Dually Rear End Identification

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Originally Posted by allchevy58

Have you checked into a Gear Vendor overdrive? That's probably what I'm going to do my 64 C30, it has 5.14 ratio. Truck looks good, have to get together.

This is the ultimate setup. You keep the low gears for heavy hauling, but still have OD for the Hi Way. Plus you can split the gears on that wide ratio 4 speed, giving you 8 forward gears.