1966 Ford Mustang, Fastback, Coupe, Convertible. Original 8" Rear End-Axle Differential Tag., For 2.80 Locking Gears (Equa Lok - Limited Slip) With 289 2V Engine. This is an ORIGINAL FORD TAG. Stamped [ WDJ-B (FoMoCo) and 2L80 6GC 970 ]. A Very Rare to Find Original Tag. Please email with questions. 050124-16 WE HAVE AN EBAY STORE WITH THOUSANDS OF ORIGINAL and NOS FORD PARTS. CHECK IT OUT.