Harley Davidson Evolution Vs Twin Cam

There are some clear differences between the engines.

Harley davidson evolution vs twin cam. Less rockerbox leaks in the TC due to better designed rockerbox with less parts vs Evo. 80 vs 96 103 110 Cases is stronger especially regarding cylinder studs and in the casting where the inner cam bearings sit where the Evo cracks. As a result their design focuses on giving superb power accuracy and performance.

Heres a look at the technical elements and developments that allowed the 88. Harley Davidson 5-Speed Transmission EVO BlackChrome 1999 9k miles Softail 999. However the TC 88 has a better lifter design.

1998 Harley Davidson EVO Motor Injected complete with 19k miles 1995. The old Twin Cam. The Evolution and all its predeceasors did not.

That makes it the last true H-D engine as far as Im conserned. It can be found in Harley-Davidsons 883 1100 and 1200 XLH Sportster models. I am looking for a drop in cam without needing to alter the valve springs.

Evo v Twin Cam Dyna. Besides that they all have modified models for each line ideal for the legends of the line. Blockhead 1984-99 All Blockheads have the same displacement of 80 cubic inches.

They are also called Evolution or Evo. In 1999 it was replaced by the Harley-Davidson Twin Cam 88 in the. I figure with this lift and the shorter duration on the intake it should make good power and torque in the lower and mid range.