Confused about what all that "head" stuff is about, Mister Yuppie Weekend Harley guy?
Lemme help you out.
THEN CAME BRONSON
FLATHEAD
KNUCKLEHEAD
PANHEAD
SHOVELHEAD
TWIN CAM 88
So, there you are. Now the next time you belly up to the bar at your nearest biker watering hole and order an O'Doul's and Zinfandel boilermaker, you'll be able to hold your own talking about bikes with the members of the local "RIGHT HAND of SATAN" club members. Coming next: How to tell a Hard tail from a Soft tail.
The commercial to the right -> isn't an oldie, but it is a goodie.