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5.0L (1979-1995) MustangTechnical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.
It depends on what else u have done to your car and what ur redline is. Wit 3.73 and a redline at 6500 my friend get around 150... at least thats what the speedo and tach said last summer when we tested it out... ON A ROAD COURSE NOT THE STREET