Andrews EV23 498 Evo Big Twin Performance Upgrade Cam Camshaft Harley 1984-9999

Designer: Andrews

Sold Out
Unit Price
SKU 291123
Free delivery to the Lower 48 States
30 Day Returns and Exchanges
Fitmet Questions? Call us at 610-754-8500


PART # 291123

Product Features:

Andrews Products grinds its cams with the help of a computer with cam design capabilities. This superior technology gives the utmost in both performance and reliability. Only the best alloy steel billets and heat-treating processes are utilized. Furthermore, the power in Harley’s Evolution engines can be made even more convincing when a superior Andrews computer-designed high-performance cam is installed. These hydraulic lifter cams are capable of 6,000-plus rpm with stock springs and no valve float.


  • Bolt-in cam for heavier touring bikes and high-geared bikes with 65-tooth rear pulleys
  • Crisp throttle response and strong pulling power from 1,500 to 6,000 rpm
  • Works well in higher altitudes
  • Uses stock springs; works with carbs or fuel injection
  • Fits all 1984-1999 Harley Davidson Evolution Big Twin models (excludes 1999 Twin Cams)
  • Made in the USA
  • Sold individually

  • Open (in degrees): 10
  • Close (in degrees): 30
  • Duration at .053 (in degrees): 220
  • Duration at .020 (in degrees): 255
  • Valve lift: .498
  • Lift at TDC: .134

  • Open (in degrees): 40
  • Close (in degrees): 8
  • Duration at .053 (in degrees): 228
  • Duration at .020 (in degrees): 264
  • Valve lift: .98
  • Lift at TDC: .121