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Old 02-26-2010, 02:48 AM   #1
DBear
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307 vs. 350

Anyone know what kind gas mileage difference a 307 from a 350 in a 4x4 burb with a 700r4 tranny????
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Old 02-26-2010, 04:03 AM   #2
lewisaric
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Re: 307 vs. 350

forget gas milage. the 307 isn`t worth messing with. They`re good while they`re running, but when it starts messing up you`ll wish you hAd went with the 350
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Old 02-26-2010, 07:24 AM   #3
jim zag
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Re: 307 vs. 350

The overdrive will want the engine with a longer stroke.
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