S&S Cycle 551 Gear Drive Camshaft Kit - 330-0100

Item # : 208937

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  • Manufacturer: S and S Cycle


S&S Cycle 551 Gear Drive Camshaft Kit

  • Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely fit stock chain drive
  • Reverses the rear cams direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam
  • lifts are possible with the gear drive kit
  • Kits include cams, inner gears, outer drive gears, inner and outer bearings, gasket and instructions
  • Material must be removed from the inner surface of the stock gear cover to install S&S gear drive cams
  • A hydraulic press and other professional-level tools are required to install these kits
  • S&S recommends that adjustable pushrod/ cover kit MFG PART #93-5095 be used
  • Cam bearings and gaskets must be replaced when installing new cams
  • Made in the U.S.A
  • Intake Opening (degrees): 18
  • Intake Closing (degrees): 20
  • Exhaust Opening (degrees): 39
  • Exhaust Closing (degrees): 15
  • Intake Duration (degrees): 215
  • Exhaust Duration (degrees): 237
  • Valve Lift (in): .550
  • NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
  • NOTE: Kits require high-performance valve springs when installed in 99-04 models
  • NOTE: Due to the inherent characteristics of gear drives, you may experience more valve train noise.

Manufacturer Part Number: 330-0100