Higher Compression Heads EFI 460

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07-16-2011, 11:52 PM

harrisford

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Higher Compression Heads EFI 460

Does anyone know who makes heads for the EFI 460/7.5? Im looking to raise the compression ratio in my 94 so I will get a little more performance with my dual fuel truck. Its kind of a dog on propane and the gas is a little too expensive at 8mpg...

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07-17-2011, 12:26 AM

Red Cobra

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shave the heads down on your truck ?

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