What Is A Harley Davidson Evolution Engine

The engine design is often credited with saving Harley-Davidson from bankruptcy after the management buyout and subsequent reorganization that the company went through during the early 1980s.

What is a harley davidson evolution engine. The Evolution engine is an air-cooled 45-degree V-twin engine manufactured from 1984 by Harley-Davidson for the companys motorcycles. The Evolution Evo engine is a V-twin engine that has been manufactured by Harley-Davidson since 1984 for a variety of different motorcycle models. What is the Harley Davidson Evolution engine.

Harley-Davidsons Evolution engine --- frequently referred to by riders as an Evo or Blockhead engine --- fueled increases in Harley-Davidsons overall sales and stock price for over 20 years after it first entered the motorcycle market in 1984. During its 15-year reign Harley-Davidson produced almost 850000 Evolution engine powered Big Twins. It features four valves per cylinder dual overhead cams and twin spark plugs for each cylinder to help with its performance no matter what type of riding conditions youre faced with daily.

The Evolution Evo engine is a V-twin engine that has been manufactured and used by Harley-Davidson since 1984 for a variety of different Harley motorcycle models. But theres one used Harley that has a particularly bulletproof reputation. The engine highlighted in this weeks Engine of the Week was built for a customer up around the Toronto Canada area.

Specifically produced for the Harley. This engine came as a replacement for the Shovelhead engine till the year 2000. As of 2011 the Sportster remains the only model from the Harley-Davidson that still employs the Evolution engine in both 883-cc and 1200-cc variants.

The Harley Evo engine has a different design from other standard motorcycle engines which are found on most bikes today. The engine design is often credited with saving Harley-Davidson from bankruptcy after the management buyout and subsequent reorganization that the company went through during the early 1980s. They are also called Evolution or Evo.

This engine is not to be confused with the Sportster Evo same name different engine. It played a vital role in reviving Harleys success when the company faced a huge crisis in 1984. The Evolution engines not only carried forward Bill Harleys original ideas but they also solved the problems that had beset the earlier Harley-Davidson engines problems caused by heat cooling gasket sealing and oil leaks.