Flathead

  Flathead 

     29-73

    37-48

   Knuckle

      36-47

  Panhead

     48-65

Shovel

     66-69

Shovel
​
​70-84

Blockhead

     85-91

Blockhead

      92-99

 Twin Cam

      00-up

  "K" Model

       52-56

  Sportster

      57-85

Sportster

    86-up