Motorcycle Engines

/Tag: Motorcycle Engines

The Historic Timeline of Big Twin Motors

The art of the motorcycle engine has evolved dramatically since the days of the F-Head. In 1921, a Harley-Davidson became the first motorcycle to win a race with an average speed of 100 miles per hour.

The engine — and motorcycles engines in general — have changed dramatically since the early days. Time and technology have taken their toll in both good and bad ways, some would say. During a recent staff meeting here at the J&P Cycles headquarters in Anamosa, Iowa, our resident motorcycle experts and enthusiasts thought it would be interesting to highlight the history of the v-twin engine. From the F-Head, to its evolution as a … Continue Reading

By |2016-06-03T14:00:11+00:00June 3rd, 2016|Categories: Editorial/Commentary Articles|Tags: , |11 Comments

Unleash the Beast in Your Twin Cam

I get a fair amount of questions from J&P customers regarding component combinations when it comes to Twin Cam engine components. Most of the questions revolve around the best combination for the everyday rider when it comes to cams, pushrods, lifters and such. And, to tell the truth, there’s really no one answer that is undeniably the right one.

There are a number of combinations that will do the job, but one in particular comes immediately to mind. Feuling Motor Co. has a complete Camchest kit that includes the famous Feuling oil pump and cam plate, cams, lifters, pushrods, bearings, gaskets, O-rings, and even ARP hardware.

If you’ve ever … Continue Reading

What Constitutes a Race Engine? Part I

Editor’s note: This is the first part in a two-part series on the differences between a race bike and a street bike. Scott Holton starts things off with his notions about what makes a good race motor. Tomorrow’s post, written by Anthony Todd defines reliability and drivability as the most important factors that make up a good street bike.

By Scott Holton

On a recent J&P Cycles forum, I was asked how a particular engine combination would be for around-town riding. I looked the specs over, and told the guy that the engine setup he described wouldn’t be all that suitable for strictly short trips around town. That engine … Continue Reading