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Chevrolet 8.1 Vortec advice
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01-06-2021, 11:58 AM
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FED 387
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Re: Chevrolet 8.1 Vortec advice
yes taller tires will help cut down the rpm---depends whats available might only lower it a smidge to say a 4:00 not much but it will be better than what you have now
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