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question on th400

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Old Sep 11, 2010 | 11:20 PM
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kaotic_ws6's Avatar
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hey guys im about to do a 5.3/th400 build in a 68 chevy swb truck. what rear gear should i use to get decent gas mileage but not be a dog on bottom end.. i dont know much about th400's gearing
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Old Sep 12, 2010 | 12:09 AM
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From: Your girl's back door giving her the long stroke while you're at work
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3.73s
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Old Sep 12, 2010 | 05:33 PM
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3:42's or 3:55's are a good all around gear.
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Old Sep 13, 2010 | 12:37 PM
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From: DFW
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What size rear tire?
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