This is an original Ford Rotunda branded fuel filter which fits the following applications
1966-1966 MUSTANG 289
1966-1967 MUSTANG SHELBY GT-350, HOLLEY 3259 715 CFM LEMANS BOWL CARB
1967-1967 MUSTANG 289 HIPO
1966-1966 FALCON 289
1966-1966 FAIRLANE 289
1966-1966 FAIRLANE 390, EXCL BODY 63D, 76D
1967-1969 FAIRLANE FAIRLANE, TORINO, POLICE CAR, 428
1968-1968 F100-F350 390-2V
1966-1966 BRONCO 289
I tried to show the Ford engineering number and Rotunda logo which is stamped into it but they may be hard to see in the photos. I can assure you that they are there. Brand new NOS and never installed