S&S Cycle 640GE Easy Start Gear Drive Camshaft Kit - 106-4840

Item # : 208957

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  • Manufacturer: S and S Cycle


S&S Cycle 640GE Easy Start Gear Drive Camshaft Kit

  • S&S .640 inch lift cam is used in S&S T124 engines, this cam is designed to make horsepower. Intended for engines of 95 CID or more with compression ratios between 10.5:1 and 11.5:1. 3000-6000 rpm.
  • Cam kit includes inner gears as well as an outer cam drive gear kit and fits 2006-Up Harley-Davidson big twin and 2006 Dyna
  • Improves valve timing accuracy by eliminating timing chain lash
  • Easy Start Cams allow stock starter to start any engine
  • No tensioner shoes to wear out or fail
  • Intake Opening (degrees): 25
  • Intake Closing (degrees): 60
  • Exhaust Opening (degrees): 65
  • Exhaust Closing (degrees): 25
  • Intake Duration (degrees): 265
  • Exhaust Duration (degrees): 270
  • Intake Lift (in): .640
  • Exhaust Lift (in): .640
  • Intake Lift at TDC (in): .228
  • Exhaust Lift at TDC (in): .214

Manufacturer Part Number: 106-4840