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Camshafts

Camshaft Kit - 635 H. O. - Chain Drive - Twin Cam

Brand: S&S CYCLE

SKU: P1740901264169

$418.95

$364.68

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635 H. O. Chain Drive Camshaft Kit

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Product Details

Highlights

  • High lift camshaft for modified engines with 106" or greater displacement and compression ratios between 10.0:1 to 11.0:1.
  • Works with stock, unported heads, but S&S CNC ported heads are recommended.
  • Best power from 3000-600 rpm.
  • This is not a bolt in camshaft kit.
  • Kit includes camshafts, bearings, gearcover gasket, retaining ring, o-ring, thread lock and instructions.
  • Made in the USA.
  • Installer must check coil bind, valve to valve clearance and valve to piston clearance.
  • Cams for '06 Dyna and '07-'17 Twin Cam are for use with models with hydraulic tensioner chain drive system.

Fits 2006 Dyna and all 2007-up big twins. A great way to increase performance at an affordable price with quick installation. Reuse many stock components. Kit contains: Cams, Installation Kit, gearcover gasket, bearings, retaining ring, o-ring, thread lock, Instructions. Type: 635C; Timing Open: Intake 19.5/Exhaust 58.5; Timing Closed: Intake 43.5/Exhaust 37.5; Duration at 0.053: Intake 243/Exhaust 276; Valve Lift: Intake 0."/Exhaust 0."; Lift at TDC: Intake 0.186"/Exhaust 0.284".

Specifications

ApplicationExhaust / Intake
Color/FinishRaw
Exhaust Close Imperial37.5
Exhaust Duration Imperial276
Exhaust Lift at TDC Imperial0.284"
Exhaust Lift Imperial0.635"
Exhaust Lobe Centerline Imperial100.5
Exhaust Open Imperial58.5
Grind635HO
Intake Close Imperial43.5
Intake Duration Imperial243
Intake Lift Imperial0.635"
Intake Lobe Centerline Imperial102
Intake Open Imperial19.5
Riding StyleStreet
TypeChain
UnitsKit

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