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    ← Performance
    S&S Cycle MK136 Black Edition Engine With 550 G Cam For Harley Oil-Cooled Touring 2017-2025

    S&S Cycle

    S&S Cycle MK136 Black Edition Engine With 550 G Cam For Harley Oil-Cooled Touring 2017-2025

    $11,999.95

    Fits 15 Harley-Davidson models

    • Electra Glide Standard FLHT2019–2022
    • Electra Glide Ultra Classic FLHTCU/I2017–2019
    • Freewheeler FLRT2017–2025
    • Revival FLH2021
    • Road Glide 3 FLTRT2023–2025
    • Road Glide CVO/SE FLTRXSE2018–2022
    • Road Glide FLTRX2017–2023
    • Road Glide Special FLTRXS2017–2023
    • Road Glide ST FLTRXST2022–2023
    • Road King FLHR/I2017–2022
    • Road King Special FLHRXS2017–2025
    • Street Glide CVO/SE FLHXSE2018–2022
    • Street Glide FLHX/I2017–2023
    • Street Glide Special FLHXS2017–2023
    • Street Glide ST FLHXST2022–2023

    S&S Cycle MK136 Black Edition Engine With 550 G Cam For Harley This is everything you need to have the largest, most powerful, and most reliable crate engine on the market today. Introducing the next generation of Proven Performance for your 2017 & newer H-D Touring Models, the MK136 Engine. This is the newest version of the complete crate engines S&S is known for, ready to install in your M8 Touring bike. We took our MK-Series Crankcases, married them to the 136” cylinders and flywheels, and then fit High-flow cylinder heads with +1mm Valves and .605" springs. Huge displacement increase means a huge power increase! Features: 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 Patented Dual-Spray Piston Cooling Jets O-ring sealing between case and cam support plate Precision machined oil scraper Enlarged oil sump Contoured crankcase floor allows oil to easily drain back to the sump Forged pistons S&S performance oil pump and cam support plate Premium tappets and tappet cuffs Billet aluminum covers Sprocket shaft spacer included Retains stock engine height Powder coat finish matches factory finish

    Brand
    S&S Cycle
    Category
    Performance
    Part number
    310-1289
    Where to buy

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    MerchantPrice
    RevZilla$11,999.95Buy

    Price history

    Every price we have recorded, as observed. A line holds flat until the next time we saw the price change.

    $10,500$11,000$11,500$12,000$12,500$13,000$13,5005:44 AM11:44 AM5:44 PM11:44 PM5:44 AMRevZilla β€” $11999.95 on 9/27/2026
    RevZilla

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    • * Alerts use your merchant selections β€” best price right now is $11999.95 at RevZilla.

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