New page: The Ironhead Sportster engine was introduced in 1957 with the X Model Harley Davidson Sportster and lasted almost 30 years (THIRTY years !!!) until in 1986 this beautiful powerpack wa...
(New page: The Ironhead Sportster engine was introduced in 1957 with the X Model Harley Davidson Sportster and lasted almost 30 years (THIRTY years !!!) until in 1986 this beautiful powerpack wa...)