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"40 gear selection
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09-01-2019, 10:49 AM
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rotorwrench
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Join Date: Jun 2010
Location: San Antonio, Texas
Posts: 16,431
Re: "40 gear selection
The Mercury cars used the 15/29 sets and they worked well enough and especially behind the new for 1939 99A engine. The 16/28 work well with 3.78s. Is this in a 1940 Ford or something else?
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