Harley Davidson Evolution Engine Years

The Evolution engine is one of the first motorcycle engines made by Harley.

Harley davidson evolution engine years. Harley Evo Evolution Engine Overview. Look for a four-digit production code in the last four digits of the VIN. When the company wanted a smaller engine to use in its Sportster family the Evolution 883 was the answer.

I have an EVOLUTION engine stock cases that appear original and unmolested. It played a vital role in reviving Harleys success when the company faced a huge crisis in 1984. Discussion in Touring Models started by Aussie.

Forums Harley Davidson Motorcycles Touring Models Evo engine serial numbers What year is the engine. Also the shape of the rocker box covers usually gave the models nickname. The sporty version of a Flathead engine had 742cm³ cubic capacity and 30hp.

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. But even before then by the late eighties only four to five years after the release of the Evolution bikes Harley-Davidson sales were beating all of the Japanese motorcycle brands combined for bikes over 800cc. It became a practice among motorcycle aficionados.

42 rows Harley-Davidson engines Engine. It ran better used less fuel and made more power and torque than before. Look on left side of the engine case for the engine number.

This engine came as a replacement for the Shovelhead engine till the year 2000. Harleys from the old days were not so different from one another and the models were often just referred to by their power plant. 1250 units were produced and used as the basis for the racing engines of the KK series and as a forerunner of the Sportster engines.