Harley Davidson Evo Engine Years

The engine numbers where 10 digit numerical IDs.

Harley davidson evo engine years. Harley VIN Model Year Designations Prior to 1970 the model year appeared in the last 2 digits of the Harley VIN. 1 HD 1 AA K 1 1 B Y 013278 1 Made in USA. It played a vital role in reviving Harleys success when the company faced a huge crisis in 1984.

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. This engine system has a high engine shift capacity of 1340CC. 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 244 Sep. The larger Evolution engine however was replaced by the Twin Cam 88 engine in 1999. The year of a Harley engine can be determined by looking at the VIN printed on the engine case.

Blockhead 1984-99 All Blockheads have the same displacement of 80 cubic inches. 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. It can be found in Harley-Davidsons 883 1100 and 1200 XLH Sportster models.

Harleys first engine created using Computer-Aided Design. They are also called Evolution or Evo. The Harley-Davidson Milwauke-eight engine has been installed in all Touring models since model year 2017 and in new Softail vehicles since 2018.

This engine came as a replacement for the Shovelhead engine till the year 2000. Harley Evo Evolution Engine Overview. Heres a look at the technical elements and developments that allowed the 80-cu-in.