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MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring - 0901-0264

S&S Cycle  |  SKU: 0901-0264
Regular price $11,999.95
Shipping calculated at checkout.

  • Cylinder Heads:
  • 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
  • Crankcase:
  • Patented dual-spray piston cooling jets
  • Precision machined oil scraper
  • Enlarged oil sump
  • Contoured floor allows oil to easily drain back to the sump
  • MK136:
  • 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
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