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Geartrain

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The geartrain in the Dumpster offers an abundance of shifters, five total. The 6.0L is followed by a Ranger Overdrive from Advance Adapters. This gear splitter adds a 27 percent overdrive for low-rpm highway cruising. It is followed by a rebuilt SM-465 four-speed transmission out of an '89 Chevy truck with a granny First gear.

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