Engine

The Engine category offers a comprehensive selection of high-quality components designed to enhance the performance and reliability of various motorcycle engines, particularly those from the renowned Harley-Davidson brand. This category features essential products such as O-ring assortment kits, oil pump kits, and gasket kits, all tailored to meet the specific needs of Harley models spanning multiple decades, from classic designs to modern marvels.

Engine stabilizer mounts and linkage kits in polished chrome provide not only durability but also added aesthetic appeal, making them a perfect choice for riders who value both function and style. Additionally, enterprising enthusiasts will find options like cam gear drive kits and carburetor kits, which are crucial for engine upgrades and optimization.

Whether you are undertaking a complete engine rebuild or simply looking to replace worn-out parts, the Engine category ensures that you have the right tools and components at your fingertips. Offering products for both vintage and contemporary models, this assortment caters to the diverse needs of motorcycle enthusiasts and mechanics alike, guaranteeing that your ride remains in peak condition for years to come.
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  • BEEHIVE VALVE SPRING KITS FOR EVOLUTION MODELS  & TWIN CAM BEEHIVE VALVE SPRING KITS FOR EVOLUTION MODELS  & TWIN CAM

    Beehive Valve Spring Kits For Evolution Models & Twin Cam

    MSRP: $295.15
    $190.42
    Weight (lbs): 1.28 The centerpiece of both kits are the advanced COMP ® Beehive ™ Valve Springs, which deliver a host of well documented beneFits: Harley over conventional valve springs With the limited valve spring installed height of the Harley V-Twin...
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    MSRP: $295.15
    $190.42
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  • GEAR/PINION SHAFTS & HARDWARE FOR BIG TWIN & SPORTSTER GEAR/PINION SHAFTS & HARDWARE FOR BIG TWIN & SPORTSTER

    Gear-Pinion Shafts & Hardware For Big Twin & Sportster

    MSRP: $293.80
    $189.55
    Weight (lbs): 0.87 We carry only USA made gear or pinion shafts and hardware. These are manufactured to exceed OEM specifications. Advanced features of all of our flywheel shafts include: special thread annealing to withstand extra nut torque, low...
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    MSRP: $293.80
    $189.55
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  • PERFORMANCE VALVE SPRING KIT FOR EVOLUTION MODELS & TWIN CAM

    Performance Valve Spring Kit For Evolution Models & Twin Cam

    MSRP: $291.83
    $188.28
    Weight (lbs): 1.17 Use with cams up to .650" lift Does not require cylinder head machining for installation Includes titanium top collars Installed height of 1.800" creates seat pressure of 180 pounds At open height of 1.150" creates seat pressure of 400...
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    MSRP: $291.83
    $188.28
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  • EST TOP END GASKET & SEAL SETS FOR EVOLUTION SPORTSTER EST TOP END GASKET & SEAL SETS FOR EVOLUTION SPORTSTER

    Est Top End Gasket & Seal Set For Evolution Sportster

    MSRP: $290.80
    $187.61
    Weight (lbs): 0.91 EST (extreme sealing technology) Gasket Sets are considered the best available Head gaskets are a .040" thick 3 piece rubber coated stainless steel and can withstand compression ratios up to 15:1 Base gaskets are rubber coated...
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    MSRP: $290.80
    $187.61
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  • Collapsible Pushrod Cover Kit Fits Harley Sportster 1991-Later

    Collapsible Pushrod Cover Kit Fits Harley Sportster 1991-Later

    MSRP: $256.29
    $185.95
    Weight (lbs): 0.96lb When installing adjustable pushrods in 1991-Later Sportster models that have a one-piece non-collapsible pushrod cover, you must convert to these collapsible-telescoping covers so you can access the pushrod adjusters This kit...
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    MSRP: $256.29
    $185.95
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  • BELT DRIVE TRANSMISSION  PULLEY FOR MILWAUKEE-EIGHT

    Belt Drive Transmission Pulley For Milwaukee-Eight

    MSRP: $286.48
    $184.83
    Weight (lbs): 5.56 Change the final drive ration on your Milwaukee-Eight The final drive ratio of engine RPM to rear wheel RPM on any HD bike can be calculated as follows Final Drive Ratio (FDR) = (# clutch - # engine teeth) X (# rear wheel teeth - #...
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    MSRP: $286.48
    $184.83
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  • BELT DRIVE TRANSMISSION PULLEYS FOR MILWAUKEE-EIGHT

    Belt Drive Transmission Pulleys For Milwaukee-Eight

    MSRP: $286.48
    $184.83
    Weight (lbs): 4.69 Andrews Change the final drive ratio on your Milwaukee-Eight The final drive ratio of engine RPM to rear wheel RPM on any HD bike can be calculated as follows Final Drive Ratio (FDR) = (# clutch-# engine teeth) x (# rear wheel...
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    MSRP: $286.48
    $184.83
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  • ENGINE MAIN SEAL REMOVER AND INSTALLER

    Engine Main Seal Remover & Installer

    MSRP: $282.54
    $182.29
    Weight: 3.280 This specialty tool is designed to remove and install the crankcase main seal while the engine is still in the chassis. The unique design reduces the risk of damage to the crankshaft and crankcase. Manufactured from hardened tool steel, the...
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    MSRP: $282.54
    $182.29
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  • ENGINE GASKET AND SEAL SET FOR SHOVELHEAD 1966/1969

    Engine Gasket & Seal Set For Shovelhead 1966-1969

    MSRP: $269.04
    $173.57
    Weight (lbs): 1.05 Sets include all the necessary gaskets and seals needed when performing a complete engine rebuild. Also included are the needed chain housing gaskets and seals required when reinstalling the engine. Fits: Harley Shovelhead 1966-1969...
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    MSRP: $269.04
    $173.57
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  • Pinion Gears For Big Twin

    MSRP: $268.48
    $173.21
    Weight (lbs): 0.32 These high quality American made Pinion Gears offer engine builders the most common sizes needed when installing performance cams or rebuilding motors. Cam and pinion gears must be matched for pitch diameter to provide correct gear...
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    MSRP: $268.48
    $173.21
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  • V-FACTOR BIG BORE REPLACEMENT CYLINDERS FOR SHOVELHEAD

    V-Factor Big Bore Replacement Cylinders For Shovelhead

    MSRP: $266.13
    $171.70
    Weight (lbs): 12.35 Big Bore (3.625") cast iron replacement cylinders Available in standard length or .200" taller for stroked engines Painted black to match stock Sold each V-FACTOR Rear 3 5-8" Cylinder (standard length) Fits: Harley Shovelhead 1966-1984
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    MSRP: $266.13
    $171.70
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  • SUPER LIGHT ADJUSTABLE PUSHROD KIT FOR BIG TWIN EVOLUTION

    Super Light Adjustable Pushrod Kit For Big Twin Evolution

    MSRP: $264.35
    $170.55
    Weight (lbs): 0.63 Fully adjustable super light aluminum A must for any cam change since stock rods are not adjustable and more difficult to install Four pushrods and adjusters Andrews Adjustable Pushrod Kit Fits: Harley Big Twin Evolution, all years By:...
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    MSRP: $264.35
    $170.55
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