Labeled a few different ways in 1968.
In the Dart GTS 383.................'383 Four Barrel'
In the Coronet and Charger.......'383 Four Barrel'
In the Super Bee......................'383 Magnum'
In the Barracuda......................'Commando 383'
In the Belvedere and Satellite....'Super Commando 383'
In the Road Runner..................'383 Road Runner Engine'
All utilized the 'Unsilenced' Air Cleaner
