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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.
The FMS spring kit with proper retainers and locks is $222. I have a set in my garage.
Damn, I paid that for the heads... Prolly gonna be 350+ to port them. Guess I had better run it like it is for a while. Now I'm wondering why I'm thinking about blowing $600 + whatever arms cost on these heads when I could spend a bit more and wait for a set of Edelbrocks to show up to match the Performer upper and lower intakes it has on it now.
