The F-head is Harley’s first Big Twin engine, and it was an intake-over-exhaust configuration (as opposed to side valve or overhead valves). It has historical significance not just to Harley ...

VINTAGE - There are 5 condition grades for Harley-Davidson. There are many options that may affect the final value on Harley-Davidson motorcycles such as multi-speed transmissions, clutch assembly, ...

VINTAGE - There are 5 condition grades for Harley-Davidson. There are many options that may affect the final value on Harley-Davidson motorcycles such as multi-speed transmissions, clutch assembly, ...