1966 Ford Mustang.       Original 289 4V Engine Identification Tag. For C4 Automatic Transmission and Thermactor Emissions.  This is an ORIGINAL FORD TAG.   Stamped [ 289  C  66  10  (FoMoCo) and 6-A   E  235-S ]   Removed from a 1966 Mustang GT with 289 4V Motor.   IMPOSSIBLE TO FIND ORIGINAL. Please email with questions.           081122-21           WE HAVE AN EBAY STORE WITH THOUSANDS OF ORIGINAL and NOS FORD PARTS. CHECK IT OUT.