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

S&S CYCLE

MSRP: $11,999.95
$10,559.96
(You save $1,439.99 )
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Manufacturer Part Number:
310-1289
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S&S CYCLE 310-1289 MK136 Black Edition Engine with 550G Cam - 550G Gear Drive Oil Cooled Race Only M8 Touring

Manufacturer Part Number: 310-1289

Drag Part Number: 0901-0264

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

  • 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

Fitment

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  • 2017 Harley-Davidson FLHX Street Glide
  • 2017 Harley-Davidson FLHXS Street Glide Special
  • 2017 Harley-Davidson FLTRX Road Glide
  • 2017 Harley-Davidson FLTRXS Road Glide Special
  • 2017 Harley-Davidson Road King Police FLHP
  • 2018 Harley-Davidson Electra Glide Police FLHTPI
  • 2018 Harley-Davidson FLHR Road King
  • 2018 Harley-Davidson FLHRXS Road King Special
  • 2018 Harley-Davidson FLHX Street Glide
  • 2018 Harley-Davidson FLHXS Street Glide Special
  • 2018 Harley-Davidson FLTRX Road Glide
  • 2018 Harley-Davidson FLTRXS Road Glide Special
  • 2018 Harley-Davidson Road King Police FLHP
  • 2019 Harley-Davidson Electra Glide Police FLHTPI
  • 2019 Harley-Davidson FLHR Road King
  • 2019 Harley-Davidson FLHRXS Road King Special
  • 2019 Harley-Davidson FLHT Electra Glide Standard
  • 2019 Harley-Davidson FLHX Street Glide
  • 2019 Harley-Davidson FLHXS Street Glide Special
  • 2019 Harley-Davidson FLTRX Road Glide
  • 2019 Harley-Davidson FLTRXS Road Glide Special
  • 2019 Harley-Davidson Road King Police FLHP
  • 2020 Harley-Davidson Electra Glide Police FLHTPI
  • 2020 Harley-Davidson FLHR Road King
  • 2020 Harley-Davidson FLHRXS Road King Special
  • 2020 Harley-Davidson FLHT Electra Glide Standard
  • 2020 Harley-Davidson FLHX Street Glide
  • 2020 Harley-Davidson FLHXS Street Glide Special
  • 2020 Harley-Davidson FLTRX Road Glide
  • 2020 Harley-Davidson FLTRXS Road Glide Special
  • 2020 Harley-Davidson Road King Police FLHP
  • 2021 Harley-Davidson Electra Glide Police FLHTPI
  • 2021 Harley-Davidson FLH Electra Glide Revival
  • 2021 Harley-Davidson FLHR Road King
  • 2021 Harley-Davidson FLHRXS Road King Special
  • 2021 Harley-Davidson FLHT Electra Glide Standard
  • 2021 Harley-Davidson FLHX Street Glide
  • 2021 Harley-Davidson FLHXS Street Glide Special
  • 2021 Harley-Davidson FLTRX Road Glide
  • 2021 Harley-Davidson FLTRXS Road Glide Special
  • 2021 Harley-Davidson Road King Police FLHP
  • 2022 Harley-Davidson Electra Glide Police FLHTPI
  • 2022 Harley-Davidson FLHR Road King
  • 2022 Harley-Davidson FLHRXS Road King Special
  • 2022 Harley-Davidson FLHT Electra Glide Standard
  • 2022 Harley-Davidson FLHX Street Glide
  • 2022 Harley-Davidson FLHXS Street Glide Special
  • 2022 Harley-Davidson FLHXST Street Glide ST
  • 2022 Harley-Davidson FLTRX Road Glide
  • 2022 Harley-Davidson FLTRXS Road Glide Special
  • 2022 Harley-Davidson FLTRXST Road Glide ST
  • 2022 Harley-Davidson Road King Police FLHP
  • 2023 Harley-Davidson Electra Glide Police FLHTPI
  • 2023 Harley-Davidson FLHFB Electra Glide Highway King
  • 2023 Harley-Davidson FLHRXS Road King Special
  • 2023 Harley-Davidson FLHX Street Glide
  • 2023 Harley-Davidson FLHXS Street Glide Special
  • 2023 Harley-Davidson FLHXST Street Glide ST
  • 2023 Harley-Davidson FLTRX Road Glide
  • 2023 Harley-Davidson FLTRXS Road Glide Special
  • 2023 Harley-Davidson FLTRXST Road Glide ST
  • 2023 Harley-Davidson Road King Police FLHP
  • 2024 Harley-Davidson Electra Glide Police FLHTPI
  • 2024 Harley-Davidson FLHRXS Road King Special
  • 2024 Harley-Davidson FLHX Street Glide
  • 2024 Harley-Davidson FLI Hydra-Glide Revival
  • 2024 Harley-Davidson FLTRX Road Glide
  • 2024 Harley-Davidson Road Glide Police FLTRXP
  • 2024 Harley-Davidson Road King Police FLHP

Fitment confidence: DIRECT_HTTP_EXACT_AND_PRODUCT_HIERARCHY_MATCH

  • Valves are 0.030" longer than stock for improved valvetrain geometry
  • 0.605" max lift valve spring
  • S&S exclusive breather boxes
  • 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