That's interesting, an E7PE prefix would indicate a 1987 model year. Hmm.......
You might wanna take it to a parts store and see if they can cross reference it. Good luck!
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Capri306, Moderator, The Mustang Works Online
1979 Mercury Capri, 5.0L -- C4 -- 2.73
1987 Mustang LX Notch 