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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.
Just to let you guys know both heads had the same 14 mm thread. The problem with my adapter was the thread was too short and did not reach the threads on the heads.
well you have the gt40 aluminum head then? the tfs use a 3924 plug and the gta0 aluminum use a 104plug they have a longer threaded area! we were assuming the cast heads!
