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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.
well...this is wierd....i changed my roller rockers back too stock rockers cuz one of them kept comming loose cuz i went and bought the cheap pro comp ones....started up motor..smooth as day one..no more vibration....why and what woud of caused that? on 10 of them i cant move the roller rocker back and forth..and they are grooved real bad on the bottom. i had the pedestil mount type...heads are not studded.