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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.
I have had JBA shortys on my fox for 10 yrsand am getting ready to remove them and reinstall them with better gaskets and stage 8 bolts because im tired of it sounding like crap. Do I need to apply any kind of rtv or anything to ensure a good leak free seal and someone told me to start in the front and tighten to the rear. Is this correct?I bought the Percys seal for good gaskets so I hope they live up to their name.
I've have a set of copper gaskets with exhaust sealant (the orange crap made by permatex). I've yet to have a leak with regular header bolts. When I do manifold jobs at work I alway use a steel or copper gasket with sealant and have yet to have atruck come back.