Folks,
The 1,865 Ford Mustangs produced during the 1971 model year with the C-code 429 CJ & SCJ non-Ram Air engines and the J-code 429 CJ & SCJ Ram Air engines were built between August 3, 1970 and August 5, 1971 - the entire 1971 model year.
Similarly, the 449 Mercury Cougars produced...