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Old 03-13-2017, 11:20 PM   #340
66Submarine
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Join Date: Sep 2012
Location: Dallas, GA
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Re: 1964 GMC 1500 "crustine" semi- build.

What's your mileage been? My POS with the mild 350 has been getting around 12 recently. Hoping the carb swap I did today will help...although I've also been driving kind of agressively and running 70+ pretty frequently with 4.10 gears and no OD...lol
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