Harley Davidson FX Model [1985-1994]-543 Reaper Evo camshaft for evolution

Description

The Reaper Evo 543 camshaft is specially designed for Harley Davidson FX models from the construction years 1985 to 1994. This high -performance accessories are ideal for motors that require an increased performance. The camshaft supports higher speeds and improves the engine power by optimizing the valve movements. The use of high -performance valve springs is recommended for the optimal function of this camshaft. In addition, adjustments to cylinder heads and the use of high -performance exhaust systems are advantageous, but not absolutely necessary.

Technical specifications

• Entry valve stroke: 0.543 inches, opens at 15 degrees, closes at 43 degrees, duration: 238 degrees at 0.053 inch, stroke at the top: 0.160 inch, camshaft center: 0.104 inches
• Exclusive valve stroke: 0.553 inches, opens at 56 degrees, closes at 12 degrees, duration: 248 degrees at 0.053 inches, stroke at the upper dead point: 0.140 inch, camshaft center: 112 degrees

Recommended additions

For the installation of the Reaper EVO 543 camshaft, it is recommended to also integrate performance valve springs in order to achieve the best possible performance. Adjustable stand -up rods should be used if changes to the top height, the cylinders or the tipping lever housings have been made. The camshaft is compatible with the factory standing rods, provided that no modifications have been made on the engine.

Power area

The camshaft offers an effective speed range from 2,200 to 5,950 revolutions per minute, which enables a significant improvement in engine power in the lower and medium speed range.

Doesn't fit: 917823 OR 917820