MK136 Black Edition Engine With 550G Cam for Oil-Cooled 2017-2023 M8 Touring
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MK136 Black Edition Engine With 550G Cam for Oil-Cooled 2017-2023 M8 Touring

MK136 Black Edition Engine With 550G Cam for Oil-Cooled 2017-2023 M8 Touring

Item #: 310-1289
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$11,999.95

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Cylinder Heads

  • High-flow cylinder heads with premium seats, guides, valves, springs, and seals
  • +1mm oversized intake and exhaust valves
  • Valves are .030" longer than stock for improved valvetrain geometry
  • .605" max lift valve springs
  • High-strength alloy used in cylinder head casting, improved strength at high temperatures
  • Enlarged cooling passage around the exhaust seats
  • S&S Exclusive breather boxes

Crankcase

  • All premium quality components
  • 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

  • Forged pistons
  • S&S performance oil pump and cam support plate
  • Premium tappets and tappet cuffs
  • Billet aluminum covers
  • Sprocket shaft spacer included
  • Champion spark plugs
  • Retains stock engine height
  • Includes Cam Cover Badge
  • Powder coat finish matches factory finish
  • Huge displacement increase means a huge power increase  

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Disclaimer FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY. NOT LEGAL FOR SALE OR USE NATIONWIDE ON ANY FEDERAL POLLUTION CONTROLLED MOTOR VEHICLE UNDER THE CLEAN AIR ACT.
 

warningWARNING

This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. 
For more information go to www.P65Warnings.ca.gov