stroker mileage

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peyton4x4

I'm Awesome
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Dec 11, 2014
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So right now I have a used engine. I've done taken it apart and cleaned it. I'm boring .030 over. But, I'd like to buy a 383 kit. What would my gas mileage be like with a 383 with a compression ratio around 9.1? Would it decrease, increase or stay the same? I get 12 average now.
 
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