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Engine

Engine

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  • Star Racing Gold Tappet Cuffs Lifter Guides for 2017-2023 Harley M8 Star Racing Gold Tappet Cuffs Lifter Guides for 2017-2023 Harley M8

    Star Racing Gold Tappet Cuffs Lifter Guides for 2017-2023 Harley M8

    Star Racing

    $85.00
    Replace the factory plastic pieces with some GOLD CNC machined ones from Star Racing. Fits: 2017-2023 Harley M8 Models Billet aluminum construction Must have for any cam over .500 lift MAchined deeper for the highest lift cams Includes gaskets and...
    $85.00
    Qty in Cart: 0
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    $85.00
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  • Star Racing Full Race 2.0 Cam for 2017-2023 Harley M8

    Star Racing Full Race 2.0 Cam for 2017-2023 Harley M8

    Star Racing

    $385.00
    Star Racing has brought their knowledge and experience over to the Harley world to bring you some serious cams. Designed for maximum performance in the 3000-7000RPM range. .627 Lift. Experienced installer needs to check spring capabilities, coil bind,...
    $385.00
    Qty in Cart: 0
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    $385.00
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  • S&S Cylinder Stud & Head Bolt Kit for 2017-2023 Harley M8

    S&S Cylinder Stud & Head Bolt Kit for 2017-2023 Harley M8

    S&S Cycle

    MSRP: $219.95
    $197.96
    Stronger than stock and required for engine upgrades, Built to last. Fits: 2017-2023 Harley M8 Models Studs 8 studs with rounded thread roots, rather than flat, improving fatigue strength 4140 Chrome Moly studs, oil quenched and tempered to 39-44...
    MSRP: $219.95
    $197.96
    Qty in Cart: 0
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    MSRP: $219.95
    $197.96
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  • S&S 136" Big Bore Cylinder Kit for 2017-2023 Harley M8 S&S 136" Big Bore Cylinder Kit for 2017-2023 Harley M8

    S&S 136" Big Bore Cylinder Kit for 2017-2023 Harley M8

    S&S Cycle

    MSRP: $1,599.95
    $1,439.96
    The biggest Big Bore kit just got even bigger! Works with stock crankcases and original engine serial numbers are retained NOTE: Requires 4 5/8" Stroker Crank (part # 320-0605) Fits: 2017-2023 M8 Models Bolt-on without requiring machining of the...
    MSRP: $1,599.95
    $1,439.96
    Qty in Cart: 0
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    MSRP: $1,599.95
    $1,439.96
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  • S&S MK-Series Crankcase Assembly for 2017-2023 Harley Touring

    S&S MK-Series Crankcase Assembly for 2017-2023 Harley Touring

    S&S Cycle

    MSRP: $2,499.95
    $2,249.96
    High performance builds require a high performance base. S&S M8 Crankcases are now available. Fits: 2017-2023 Harley M& Touring models Stock deck height Large volume sump Fits stock touring frame Designed to accept larger bores Accepts...
    MSRP: $2,499.95
    $2,249.96
    Qty in Cart: 0
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    MSRP: $2,499.95
    $2,249.96
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  • S&S 132" Power Pack Chain Drive Oil Cooled Kit for 114/117" Harley M8 S&S 132" Power Pack Chain Drive Oil Cooled Kit for 114/117" Harley M8

    S&S 132" Power Pack Chain Drive Oil Cooled Kit for 114/117" Harley M8

    S&S Cycle

    MSRP: $3,359.95
    $3,023.96
    Turn your stock 114/117" into a monster with S&S 132" Big Bore Power Package for Harley M8 motors. Kit is designed to fit Chain Drive / Oil Cooled Milwaukee Eight models Only. This is S&S's largest big bore cylinders (4.32") with matched cam/cam...
    MSRP: $3,359.95
    $3,023.96
    Qty in Cart: 0
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    MSRP: $3,359.95
    $3,023.96
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  • S&S 132" Power Pack Gear Drive Oil Cooled Kit for 114/117" Harley M8 S&S 132" Power Pack Gear Drive Oil Cooled Kit for 114/117" Harley M8

    S&S 132" Power Pack Gear Drive Oil Cooled Kit for 114/117" Harley M8

    S&S Cycle

    MSRP: $3,559.95
    $3,203.96
    Turn your stock 114/117" into a monster with S&S 132" Big Bore Power Package for Harley M8 motors. Kit is designed to fit Gear Drive / Oil Cooled Milwaukee Eight models Only. This is S&S's largest big bore cylinders (4.32") with matched cam/cam...
    MSRP: $3,559.95
    $3,203.96
    Qty in Cart: 0
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    MSRP: $3,559.95
    $3,203.96
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  • S&S 132" Power Pack Chain Drive Water Cooled Kit for 114"/117" Harley M8 S&S 132" Power Pack Chain Drive Water Cooled Kit for 114"/117" Harley M8

    S&S 132" Power Pack Chain Drive Water Cooled Kit for 114"/117" Harley M8

    S&S Cycle

    MSRP: $3,359.95
    $3,023.96
    Turn your stock 114/117" into a monster with S&S 132" Big Bore Power Package for Harley M8 motors. Kit is designed to fit Chain Drive / Water Cooled Milwaukee Eight models Only. This is S&S's largest big bore cylinders (4.32") with matched...
    MSRP: $3,359.95
    $3,023.96
    Qty in Cart: 0
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    MSRP: $3,359.95
    $3,023.96
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  • S&S 132" Power Pack Gear Drive Water Cooled Kit for 114"/117" Harley M8 S&S 132" Power Pack Gear Drive Water Cooled Kit for 114"/117" Harley M8

    S&S 132" Power Pack Gear Drive Water Cooled Kit for 114"/117" Harley M8

    S&S Cycle

    MSRP: $3,559.95
    $3,203.96
    Turn your stock 114/117" into a monster with S&S 132" Big Bore Power Package for Harley M8 motors. Kit is designed to fit Gear Drive / Water Cooled Milwaukee Eight models Only. This is S&S's largest big bore cylinders (4.32") with matched cam/cam...
    MSRP: $3,559.95
    $3,203.96
    Qty in Cart: 0
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    MSRP: $3,559.95
    $3,203.96
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  • S&S 129" Power Pack Gear Drive Oil Cooled Kit for 107" Harley M8 S&S 129" Power Pack Gear Drive Oil Cooled Kit for 107" Harley M8

    S&S 129" Power Pack Gear Drive Oil Cooled Kit for 107" Harley M8

    S&S Cycle

    MSRP: $3,559.95
    $3,203.95
    Turn your stock 107" into a monster of a 129" with S&S Power Package for Harley M8 motors. Kit is designed to fit Gear Drive / Oil Cooled Milwaukee Eight models Only. Choose Cylinder finish and pushrod tubes. Requires S&S Cycle Head Bolts for M8,...
    MSRP: $3,559.95
    $3,203.95
    Qty in Cart: 0
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    MSRP: $3,559.95
    $3,203.95
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  • S&S Piston Cooling Jet Kit for 2017-2023 Harley M8 S&S Piston Cooling Jet Kit for 2017-2023 Harley M8

    S&S Piston Cooling Jet Kit for 2017-2023 Harley M8

    S&S Cycle

    $81.95
    NEW S&S Piston Cooling Jet kit is designed specifically for M8 engines. Milled from Billet Aluminum 6061-T6, this revised uniform dual jet design allows for more effective cooling. Includes all needed gaskets and hardware. Fits: Harley M8...
    $81.95
    Qty in Cart: 0
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    $81.95
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  • Feuling Race Series Short-Travel Lifters for Harley M8

    Feuling Race Series Short-Travel Lifters for Harley M8

    Feuling

    $299.95
    Feuling's new Short-travel revolutionary design with .115” of total travel vs. a full travel lifter with .200” will increase rpm by decreasing valve float and valve-train harmonics while maintaining a quiet engine. Made in the USA...
    $299.95
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    $299.95
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  • S&S 129" Power Pack Chain Drive Oil Cooled for 107" Harley M8 S&S 129" Power Pack Chain Drive Oil Cooled for 107" Harley M8

    S&S 129" Power Pack Chain Drive Oil Cooled Kit for 107" Harley M8

    S&S Cycle

    MSRP: $3,359.95
    $3,023.96
    Turn your stock 107" into a monster of a 129" with S&S Power Package for Harley M8 motors. Kit is designed to fit Chain Drive / Oil Cooled Milwaukee Eight models Only. Choose Cylinder finish and pushrod tubes. Requires S&S Cycle Head Bolts for...
    MSRP: $3,359.95
    $3,023.96
    Qty in Cart: 0
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    MSRP: $3,359.95
    $3,023.96
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  • S&S TC3 Oil Pump & Cam Support Plate Kit for 2007-2017 Harley Twin Cam/2006 Dyna

    S&S TC3 Oil Pump & Cam Support Plate Kit for 2007-2017 Harley Twin Cam/2006 Dyna

    S&S Cycle

    MSRP: $836.95
    $753.25
    S&S  TC3 Oil Pump & Cam Support Plate Kit for Harley Twin Cam and 2006 Dynas. This kit is precision CNC machined forged aluminum to give increased structural strength and dimensional stability. Made in the USA Fits: 2007-17 Twin Cam and...
    MSRP: $836.95
    $753.25
    Qty in Cart: 0
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    MSRP: $836.95
    $753.25
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  • Cycle-Rama CR512 Cam for 2017-2023 Harley M8

    Cycle-Rama CR512 Cam for 2017-2023 Harley M8

    Cycle-Rama

    $315.00
    Cycle-Rama 512 Cam for Harley M8 models. Fits: 2017-2023 Harley M8 Models Drop-in cam for Harley’s 131ci. Great horsepower, massive mid-range torque.
    $315.00
    Qty in Cart: 0
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    $315.00
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  • Cycle-Rama CR480MT Cam for 2017-2023 Harley M8

    Cycle-Rama CR480MT Cam for 2017-2023 Harley M8

    Cycle-Rama

    $349.00
    Cycle-Rama CR480MT Cam for Harley M8 models. Fits: 2017-2023 Harley M8 Models Developed for Milwaukee-Eight engines Bolt-in design, utilizing stock springs Power between 2000-5000rpm Loads of Low Range Torque  
    $349.00
    Qty in Cart: 0
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    $349.00
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  • Cycle-Rama CR540 Cam for 2017-2023 Harley M8

    Cycle-Rama CR540 Cam for 2017-2023 Harley M8

    Cycle-Rama

    $315.00
    Cycle-Rama 540 Cam for Harley M8 models. Fits: 2017-2023 Harley M8 Models Developed for Milwaukee-Eight engines High output cam for big bore M8 engines with headwork, requires hi-lift stock springs Provide excellent low and mid-range performance...
    $315.00
    Qty in Cart: 0
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    $315.00
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  • Cycle-Rama CR485 Cam for 2017-2023 Harley M8

    Cycle-Rama CR485 Cam for 2017-2023 Harley M8

    Cycle-Rama

    $349.00
    Cycle-Rama 485 Cam for Harley M8 models. Fits: 2017-2023 Harley M8 Models Developed for Milwaukee-Eight engines Bolt-in design, utilizing stock springs Power range between 2,800 to 7000 Largest Allowable Lift With Stock Valve Springs Broad Power...
    $349.00
    Qty in Cart: 0
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    $349.00
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  • Cycle-Rama CR470 Cam for 2017-2023 Harley M8

    Cycle-Rama CR470 Cam for 2017-2023 Harley M8

    Cycle-Rama

    $315.00
    Cycle-Rama 470 Cam for Harley M8 models. Fits: 2017-2023 Harley M8 Models Developed for Milwaukee-Eight engines Bolt-in design, utilizing stock springs Great Power range between 2,800 to 5,800 Great torque in the mid range with good top end power...
    $315.00
    Qty in Cart: 0
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    $315.00
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  • Cycle-Rama CR483 Cam for 2017-2023 Harley M8

    Cycle-Rama CR483 Cam for 2017-2023 Harley M8

    Cycle-Rama

    $349.00
    Cycle-Rama 483 Cam for Harley M8 models. Fits: 2017-2023 Harley M8 Models Developed for Milwaukee-Eight engines Bolt-in design, utilizing stock springs Makes power 2000-5500rpm  
    $349.00
    Qty in Cart: 0
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    $349.00
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  • Andrews 485 Cam for 2017-2023 Harley M8

    Andrews 485 Cam for 2017-2023 Harley M8

    Andrews

    $258.95
    Andrews 485 Cam for Harley M8 models. Fits: 2017-2023 Harley M8 Models Bolt-in cam for stock valve springs   Fitment YearMakeModel 2017 - 2020 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE 2018 -...
    $258.95
    Qty in Cart: 0
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    $258.95
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  • James Derby Cover Gasket for 2007-2018 Harley/2006 Dyna Glide

    Genuine James Derby Cover Gasket for 2007-2018 Harley/2006 Dyna Glide

    James Gaskets

    $14.95
    James Derby Cover Gasket for 2007-2018 Harley and 2006 Dyna Glide Models. Replaces OEM#25416-99X Fits: 2006 Dyna Glide and all 2007-18 applications (except 2016-18 Dressers, 15 FLHTCUL/​FLHTKL, 18 FLSB) Replacement Derby Cover OEM# 25416-99X Cover...
    $14.95
    Qty in Cart: 0
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    $14.95
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  • S&S Cam Install Kit for 2007-2017 Harley Twin Cam - Chain Drive

    S&S Cam Install Kit for 2007-2017 Harley Twin Cam - Chain Drive

    S&S Cycle

    MSRP: $51.95
    $46.75
    S&S Cam Install kit includes everything you need to service or change cams in your 2007-2017 Harley Twin Cam or 2006 Dyna. Fits: 2007-2017 Harley Twin Cam or 2006 Dyna Kits include all required parts needed when servicing or changing cams in your...
    MSRP: $51.95
    $46.75
    Qty in Cart: 0
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    MSRP: $51.95
    $46.75
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  • S&S Cam Chain Tensioner for 2007-2017 Harley Twin Cam

    S&S Cam Chain Tensioner for 2007-2017 Harley Twin Cam

    S&S Cycle

    MSRP: $174.95
    $157.45
    S&S Chain Tensioner designed to be used on stock 2007-17 Twin Cam engines or 99-06 Twin Cam engines with a hydraulic upgrade cam plate like the S&S TC3 bodies machined from 6061 aluminum. Larger diameter piston and tighter tolerance fit of the...
    MSRP: $174.95
    $157.45
    Qty in Cart: 0
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    MSRP: $174.95
    $157.45
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  • Horsepower Inc. JLR-478 Cam for 2017-2022 Harley M8 Horsepower Inc. JLR-478 Cam for 2017-2022 Harley M8

    Horsepower Inc. JLR-478 Cam for 2017-2022 Harley M8

    Horsepower Inc.

    $325.00
    Brand New from HPI their JLR-478 cam. Made in a collaboration with T-Man. This is a bolt-in style cam for Harley M8 Models. Fits: 2017-2022 Harley M8 Models Developed for Milwaukee-Eight engines Bolt-in design, utilizing stock springs  
    $325.00
    Qty in Cart: 0
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    $325.00
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  • S&S T 143" Long Block Engine for 1999-2006 Harley - Black Edition

    S&S T 143" Long Block Engine for 1999-2006 Harley - Black Edition

    S&S Cycle

    $11,173.95
    The S&S T143 Long Block engine is the largest S&S engine that will fit in a stock Harley- Davidson® chassis. At double the HP of a stock motor the power of the T143 requires technical expertise for the installation and tuning along with an...
    $11,173.95
    Qty in Cart: 0
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    $11,173.95
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  • Out of Stock
    TTS 100 Cam for 2017-2022 Harley M8

    TTS 100 Cam for 2017-2022 Harley M8

    TTS

    $311.57
    TTS 150-cam is designed to increase torque in the 1000-4000 RPM range. Developed for use with stock heads and pistons. Bolt-in design utilizes stock springs and pushrods. Not recommended for compression over 10.5:1. Fits: 2017-2022 Harley M8...
    $311.57
    Qty in Cart: 0
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    $311.57
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  • TTS 150 Cam for 2017-2022 Harley M8

    TTS 150 Cam for 2017-2022 Harley M8

    TTS

    $311.57
    TTS 150-cam is designed to increase torque in the 2200-5200 RPM range. Developed for use with stock heads and pistons. Bolt-in design utilizes stock springs and pushrods. Not recommended for compression over 10.5:1. Fits: 2017-2022 Harley M8...
    $311.57
    Qty in Cart: 0
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    $311.57
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  • TTS 175 Cam for 2017-2022 Harley M8

    TTS 175 Cam for 2017-2022 Harley M8

    TTS

    $311.57
    TTS 175-cam is designed to increase torque 2400-5800 RPM range. Developed for Milwaukee-Eight engines with stock heads and pistons. Bolt-in design, utilizing stock springs and pushrods. Not recommended for compression over 11.3:1. Fits: 2017-2022 Harley...
    $311.57
    Qty in Cart: 0
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    $311.57
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  • Out of Stock
    TTS 200 Cam for 2017-2022 Harley M8

    TTS 200 Cam for 2017-2022 Harley M8

    TTS

    $311.57
    TTS 200-cam is designed to increase torque over a broad RPM range (1800-5500 RPM). Developed for Milwaukee-Eight engines with modified heads and pistons. Ideal for Stage III or IV kits. Not recommended for compression over 11:1. Requires use of high lift...
    $311.57
    Qty in Cart: 0
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    $311.57
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  • Out of Stock
    TTS 250 Cam for 2017-2022 Harley M8

    TTS 250 Cam for 2017-2022 Harley M8

    TTS

    $311.57
    TTS 250-cam is designed to increase torque in the 2500-6000 RPM range. Developed for Milwaukee-Eight engines with modified heads and pistons. Ideal for Stage III or IV kits. Requires the use of high lift valve springs (such as TTS Performance Valve...
    $311.57
    Qty in Cart: 0
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    $311.57
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  • Feuling Cam Chain Drive Sprocket for 2017-2021 Harley M8/2007-2017 Twin Cam

    Feuling Cam Chain Drive Sprocket for 2017-2021 Harley M8/2007-2017 Twin Cam

    Feuling

    $59.95
    Stock replacement 17-tooth crankshaft cam drive sprocket. Machined steel, roller chain drive sprocket. Fits: 2017-2021 Harley Milwaukee Eight and 2007-2017 Twin Cam Engines 17-tooth Machined steel, stock replacement roller chain drive sprocket Repl...
    $59.95
    Qty in Cart: 0
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    $59.95
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  • Feuling Cylinder Head Breathers for 2017-2023 Harley M8 Feuling Cylinder Head Breathers for 2017-2023 Harley M8

    Feuling Cylinder Head Breathers for 2017-2023 Harley M8

    Feuling

    $479.95
    Factory plastic OEM breathers can be problematic, we find the material easily distorts, especially after seeing excessive heat then the internal umbrella valve struggles to seal, causing oil carry over. FEULING Cylinder head breathers for M8 engines are...
    $479.95
    Qty in Cart: 0
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    $479.95
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  • Feuling Rocker Shaft Kit & Nut Kit for 2017-2022 M8 Touring & Softails

    Feuling Gorilla Rocker Shaft & Stud Kit for 2017-2022 M8 Touring & Softail Models

    Feuling

    $319.95
    If you're beefing up yourM8 motor with higher lift cams and heavier springs, than you want to include Feuling's Rocker Shaft Kit in your build. Stock replacement kit. These pieces are rated to give you 2x the strength of the factory rocker shafts. Fits:...
    $319.95
    Qty in Cart: 0
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    $319.95
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  • Trask Turbo Tornado Performance Kit for Harley M8 Trask Turbo Tornado Performance Kit for Harley M8

    Trask Turbo Tornado Performance Kit for Harley M8

    Trask

    $5,999.95
    Trask Turbo Kit for Harley Davidson M8 Models. Bolt on big power. Fits: Harley M8 Motors Bolt on 40-50% more power on stock 107", 114" or 117" M8 motors. Trask Compressor and Turbine housings with Garrett internals Stainless Steel Pipe Kit that...
    $5,999.95
    Qty in Cart: 0
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    $5,999.95
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  • Out of Stock
    S&S 111" Twin Cam T111 Long Block Engine for 1999-2006 Harley - Black Edition

    S&S 111" Twin Cam T111 Long Block Engine for 1999-2006 Harley - Black Edition

    S&S Cycle

    MSRP: $7,809.95
    $7,419.45
    Why rebuild that old stock engine? Upgrade, and replace it with an all-new S&S® T111 engine. Get a 2-year warranty and a lot more power! S&S T111 engines are perfect for applications that require great horsepower and torque. The easy start...
    MSRP: $7,809.95
    $7,419.45
    Qty in Cart: 0
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    MSRP: $7,809.95
    $7,419.45
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  • Feuling Race Series Full Travel Lifters for Harley M8

    Feuling Race Series Full Travel Lifters for Harley M8

    Feuling

    $299.95
    Feuling Race Series Full-travel lifters for M8 models are made from machined steel designed with .200” of travel. These lifters will maintain proper and critical oil flow to valves, springs, rockers, shafts and valve guides. Sold a a set of fours...
    $299.95
    Qty in Cart: 0
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    $299.95
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  • S&S 128" Big Bore Kit for 117" M8 Engines - Black Granite

    S&S 128" Big Bore Kit for 117" M8 Engines - Black Granite

    S&S Cycle

    MSRP: $1,559.95
    $1,403.95
    128" Big Bore Kit for the 114" M8 Harley models. Black Granit with highlighted fins. For CVO models Fits: 2017-2023 117" M-Eight Motors Bolt-on kit, the largest cylinder bore possible without required machining of the crankcases 4.250" bore, 4.500"...
    MSRP: $1,559.95
    $1,403.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,559.95
    $1,403.95
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