

(Note: If production number has four digits, the first number will be even if the year is even, odd if the year is odd. Last numbers (four or five) are the production Basically the new engine was the Panhead bottom end with a Shovelhead top end with a new aluminum oil pump. (Generally speaking, I have gotten word that some during 1965-69 did have frame numbers, as well as a different number sequence stamped on the fork crown and transmission case. Engine number is the VIN and is located on the left case.This list is unofficial and is not gospel, only what I have been able to cross in various manuals, web sites and dealerships.

Harley Davidson ® VIN Identification Guide
