Harley Davidson Evo Engine Years

Look on left side of the engine case for the engine number.

Harley davidson evo engine years. They are also called Evolution or Evo. This engine which is 45-degree air cooled came into the market by the year 1984. Harleys first engine created using Computer-Aided Design.

It ran better used less fuel and made more power and torque than before. After almost 20 years the engine replaces the Twin Cam engine from which it differs markedly through its four-valve technology and better response from the speed cell. The Evolution engine is one of the first motorcycle engines made by Harley.

The small Evolution engine permanently replaced the Ironhead engine and as of November 2010 is still being produced by the Harley-Davidson motorcycle company. Harley Evo Evolution Engine Overview. The idea was quickly killed after law enforcement notified Harley-Davidson that it made the bikes look stolen.

1960s and Older Engines. It can be found in Harley-Davidsons 883 1100 and 1200 XLH Sportster models. Even tough they consider 1903 as their starting year they could just as well consider 1901 because it was then when Bill Harley completed the first blueprint of a Harley engine.

1st 182 Jul. This engine came as a replacement for the Shovelhead engine till the year 2000. Add to this Harley needed a win to reverse financial and reliability issues.

Look for a four-digit production code in the last four digits of the VIN. The Harley-Davidson Evolution V-twin was introduced in 1983. 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.