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S&S Cycle

S&S Cycle #330-0053 - Camshaft - Easy Start - 557 Chain Drive - Twin Cam '07-'17 | Dyna '06

Part #: 0925-0613
From $486.86
S&S Cycle #330-0053 - Camshaft - Easy Start - 557 Chain Drive - Twin Cam '07-'17 | Dyna '06—
$486.86

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Description

Camshaft - Easy Start - 557 Chain Drive - Twin Cam '07-'17 | Dyna '06

Features

  • Allow for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance
  • Designed for Tri-Glides and other heavy bikes
  • Bolt in design
  • Includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions
  • Made in the USA
  • Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
  • Not for models with OEM compression releases.

Specs

Exhaust Lift0.557"
Exhaust Lobe Centerline103°
Exhaust Close12°
Exhaust Lift at TDC0.146"
Intake Lift0.557"
TypeChain
ApplicationExhaust
Riding StyleStreet
Intake Lift at TDC0.113"
Intake Open6°
Product NameCamshaft Kit
UnitsKit
Exhaust Open39°
Intake Duration212°
Intake Close27°
Intake Lobe Centerline100°
Exhaust Duration231°
Grind557 Series
ModelEasy Start
S&S Cycle #330-0053 - Camshaft - Easy Start - 557 Chain Drive - Twin Cam '07-'17 | Dyna '06 | Direct Cycle Parts