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3.90

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Old Dec 11, 2011 | 06:46 PM
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cwalker2006's Avatar
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From: dumas, texas
Default 3.90

like the title says I'm looking for some 3.90s. My truck is amazingly ungratifying! Out of boost driving sucks. Maybe it's the 8.2: 1 compression. But either way I'm tired of it.
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Old Dec 11, 2011 | 06:53 PM
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yeah 8.2:1 seems pretty low, what size motor is this?
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Old Dec 11, 2011 | 09:46 PM
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It's a 6.0. Was built locally and I didn't get the heads milled.
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Old Dec 11, 2011 | 10:50 PM
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I have some 3.90 for sale. pm if you are intrested. Bought them but didnt use them, they are slightly used. I will be getting some 3.73's and tru trac.
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