Home » S&S Cycle 520 Lift Gear Drive Cam Harley Evolution EVO Big Twin Engines 84-99
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S&S Cycle 520 Lift Gear Drive Cam Harley Evolution EVO Big Twin Engines 84-99

Only 4 left
SKU: SS33-5073
$228.36
-11% $255.95 $228.36

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  • S&S Cams are tested on the dyno, street and track before being offered to the public
  • With hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produce
  • Made in the U.S.A.

520 CAM

  • Requires high-lift springs
  • Works well in all size motors up to 10:1 compression
  • Makes best power in low to mid-range
  • Works with hydraulic tappets
 Grind  Open  Close  @ .053  Valve Lift

520 Evo Cam
 Intake  0°  40°  220°  .520
 Exhaust  50°  2°  232°  .520

1984-1999 Harley-Davidson Evolution Big Twin Models

Product Title Store SKU MFR Part #
S&S Cycle 520 Lift Gear Drive Cam Harley Evolution EVO Big Twin Engines 84-99 SS33-5073 33-5073