S&S CYCLE MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring 310-1289 — image 1

S&S CYCLE MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring 310-1289

$11,999.95
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S&S CYCLE MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring 310-1289 — image 1

S&S CYCLE MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring 310-1289

$11,999.95

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MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring

Features

  • High-flow cylinder heads with premium seats, guides, valves, springs, and seals
  • +1.00 mm oversized intake and exhaust valves
  • Valves are 0.030" longer than stock for improved valvetrain geometry
  • 0.605" max lift valve spring
  • 550G gear drive cam
  • Enlarged cooling passage around the exhaust seats
  • S&S exclusive breather boxes
  • Patented dual-spray piston cooling jets
  • Precision machined oil scraper
  • Enlarged oil sump
  • Contoured floor allows oil to easily drain back to the sump
  • Retains stock engine height
  • Includes forged pistons, S&S performance oil pump and cam support plate, premiun tappets and tappet cuffs, billet aluminum covers, sprocket shaft spacer, Champion spark plugs and cam cover badge
  • Made in the USA
  • Cylinder Heads:
  • Crankcase:
  • MK136:

Specifications

  • Color/Finish: Black
  • Cooling System: Oil Cooled
  • Displacement: 136"
  • Model: MK136
  • Piston Material: Forged
  • Product Name: Engine
  • Riding Style: Street
  • Type: Race
  • Units: Each
  • Country of Origin: US
  • Package Dimensions: 26 L × 24.5 W × 20.5 H in
  • Shipping Weight: 157 lb