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Old 02-24-2005, 04:33 PM
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FalconStng
FalconStng is offline
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390 Horsepower/Torque Output

I have a 1973 Ford F100 with a stock 390/C6. How can I find the factory engine specifications? How much improvement can I expect by rebuilding/boring .030 over/4 barrel intake, carb/ a bit of a cam/ headers?