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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  • 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: $401.89
    $259.29
    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: $401.89
    $259.29
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  • PERFORMANCE VALVE SPRING KIT FOR EVOLUTION MODELS & TWIN CAM

    Performance Valve Spring Kit For Evolution Models & Twin Cam

    MSRP: $399.19
    $257.55
    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: $399.19
    $257.55
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  • Collapsible Pushrod Cover Kit Fits Harley Sportster 1991-Later

    Collapsible Pushrod Cover Kit Fits Harley Sportster 1991-Later

    MSRP: $350.58
    $254.36
    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: $350.58
    $254.36
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  • BELT DRIVE TRANSMISSION  PULLEY FOR MILWAUKEE-EIGHT

    Belt Drive Transmission Pulley For Milwaukee-Eight

    MSRP: $391.88
    $252.83
    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: $391.88
    $252.83
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  • BELT DRIVE TRANSMISSION PULLEYS FOR MILWAUKEE-EIGHT

    Belt Drive Transmission Pulleys For Milwaukee-Eight

    MSRP: $391.88
    $252.83
    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: $391.88
    $252.83
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  • Stock Style Replacement Cylinders For Harley Panhead HD# 16492-48

    V-Factor Stock Style Replacement Cylinder For Harley Panhead Fits all years HD# 16492-48

    MSRP: $357.24
    $251.68
    Weight (lbs): 12.04 Top quality cast iron alloy replacement cylinders painted black and finished to 3 7-16" 74ci standard size. Designed for inside or outside top end oiling. Not recommended for high performance applications. Fits: Harley Panhead all...
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    MSRP: $357.24
    $251.68
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  • Jim's Machining Exhaust Stud Drill Plate For Harley Evolution & Twin Cam

    Jim's Machining Exhaust Stud Drill Plate For Harley Evolution & Twin Cam

    MSRP: $320.55
    $240.72
    Weight (lbs): 0.36 Designed to guide and keep alignment of the included 1/4 " drill bit in order to drill out a broken exhaust stud Follow up the drilling process with a tap and you are ready to install a new exhaust stud CNC machined from billet...
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    MSRP: $320.55
    $240.72
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  • V-FACTOR BIG BORE REPLACEMENT CYLINDERS FOR SHOVELHEAD

    V-Factor Big Bore Replacement Cylinders For Shovelhead

    MSRP: $364.04
    $234.87
    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: $364.04
    $234.87
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  • SUPER LIGHT ADJUSTABLE PUSHROD KIT FOR BIG TWIN EVOLUTION

    Super Light Adjustable Pushrod Kit For Big Twin Evolution

    MSRP: $361.60
    $233.30
    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: $361.60
    $233.30
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  • GEAR COVER & CAM SEAL TOOL FOR BIG TWIN

    Gear Cover & Cam Seal Tool For Big Twin

    MSRP: $360.32
    $232.46
    Weight (lbs): 0.70 Remove the cam seal without removing the cam cover Mount the tool, screw in the removal Screws Pack of 10, rotate the center and out pops the seal Presses seal in square and flat for a no leak fit Simplifies cam cover removal from the...
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    MSRP: $360.32
    $232.46
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  • ADJUSTABLE PUSHROD SETS FOR SPORTSTER ADJUSTABLE PUSHROD SETS FOR SPORTSTER

    Adjustable Pushrod Set For Sportster

    MSRP: $359.55
    $231.97
    Weight (lbs): 0.63 Adjustable pushrods are a necessity when replacing camshafts Manufactured by Andrews, the foremost camshaft company in the USA Available in aluminum for light weight or Chrome-moly for strength Andrews Adjustable Chrome-Moly Pushrod...
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    MSRP: $359.55
    $231.97
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  • V-FACTOR OE STYLE REPLACEMENT CYLINDERS FOR SHOVELHEAD V-FACTOR OE STYLE REPLACEMENT CYLINDERS FOR SHOVELHEAD

    V-Factor OE Style Replacement Cylinders For Shovelhead

    MSRP: $357.24
    $230.48
    Weight (lbs): 12.44 Top quality cast iron alloy replacement cylinders finished to the standard bore size Available in 3 7-16" 1200cc (74ci) and 3 1-2" 1340cc (80ci) size Painted black to prevent rust V-FACTOR Rear 3 1-2" Cylinder 1340cc (80 Cubic Inch)...
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    MSRP: $357.24
    $230.48
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