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Harley Cams and Parts

Harley Cams and Parts

Harley Cams and Parts

Harley Bike Cams & Parts at JJ Motorsports

Unlock your Harley’s true potential with premium camshafts and kits from JJ Motorsports, featuring Andrews and Feuling Race Series cams for massive torque, smoother power delivery, and proven performance on Twin Cam, Big Twin, Evo, and M8 engines. These bolt-in or race cams deliver dyno-proven gains with easy installation.

Shop Andrews and Feuling cams for legendary reliability. Explore related categories such as Harley engine for lifters and pushrods, or Harley for exhaust and intake to complete your cam upgrade and ride with V-Twin thunder.

Top Harley Cams & Parts

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FEULING OIL PUMP CORP. Camshaft Installation Kit - Twin Cam 2071

    FEULING OIL PUMP CORP. Camshaft Installation Kit - Twin Cam 2071

    FEULING OIL PUMP CORP.

    $129.95
    A proper camshaft installation requires precision fasteners, quality bearings, and the right gasket materials—this kit eliminates guesswork by bundling everything you need in one package. Whether you're running a stock refresh or installing a high-lift...
    09250537
    SKU:
    09250537
    Availability:
    Ships Same Business Day
    Weight:
    0.82 LBS
    UNITS:
    KIT
    MODEL:
    PLUS
    PRODUCT NAME:
    INSTALLATION KIT
    RIDING STYLE:
    STREET
    TYPE:
    CAMSHAFT
    TYPE:
    CHAIN
    $129.95
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • FEULING OIL PUMP CORP. Camshaft Installation Kit - Chain Conversion 2063

    FEULING OIL PUMP CORP. Camshaft Installation Kit - Chain Conversion 2063

    FEULING OIL PUMP CORP.

    $92.95
    A complete camshaft installation demands precision tooling and OEM-quality fasteners—this kit eliminates the frustration of sourcing components individually and ensures your build meets critical tolerances. Whether you're converting to chain drive or...
    09250627
    SKU:
    09250627
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    UNITS:
    KIT
    MODEL:
    STANDARD
    PRODUCT NAME:
    INSTALLATION KIT
    RIDING STYLE:
    STREET
    TYPE:
    CHAIN CONVERSION
    $92.95
    Qty in Cart: 0
    Quantity:
    Price:
    $92.95
    Subtotal:
  • FEULING OIL PUMP CORP. Gear Drive Reaper Cam - 574 Series 1007

    FEULING OIL PUMP CORP. Gear Drive Reaper Cam - 574 Series 1007

    FEULING OIL PUMP CORP.

    $399.95
    The Feuling Oil Pump Corp. Gear Drive Reaper Cam delivers a responsive power band engineered for modified engines while maintaining exceptional reliability as a bolt-in upgrade for stock 96", 103", and 110" displacement platforms. Its smooth lobe design...
    09250428
    SKU:
    09250428
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    255°
    INTAKE OPEN IMPERIAL:
    15°
    TYPE:
    GEAR
    EXHAUST LIFT IMPERIAL:
    0.574'
    INTAKE DURATION IMPERIAL:
    240°
    INTAKE LIFT IMPERIAL:
    0.574'
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    APPLICATION:
    EXHAUST
    INTAKE CLOSE IMPERIAL:
    45°
    PRODUCT NAME:
    CAMSHAFT
    EXHAUST CLOSE IMPERIAL:
    14°
    EXHAUST OPEN IMPERIAL:
    61°
    GRIND:
    574 SERIES
    MODEL:
    REAPER
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Gear Drive Reaper Cam - 574 Series 1008

    FEULING OIL PUMP CORP. Gear Drive Reaper Cam - 574 Series 1008

    FEULING OIL PUMP CORP.

    $399.95
    The Feuling Oil Pump Corp. Gear Drive Reaper Cam 574 Series delivers a usable power band specifically engineered for modified Harley-Davidson engines, making it the ideal choice if you've invested in upgraded heads, compression, and intake/exhaust...
    09250429
    SKU:
    09250429
    Availability:
    Ships Same Business Day
    Weight:
    3.07 LBS
    EXHAUST DURATION IMPERIAL:
    255°
    PRODUCT NAME:
    CAMSHAFT
    APPLICATION:
    EXHAUST
    INTAKE CLOSE IMPERIAL:
    45°
    INTAKE OPEN IMPERIAL:
    15°
    APPLICATION:
    INTAKE
    EXHAUST LIFT IMPERIAL:
    0.574'
    INTAKE DURATION IMPERIAL:
    240°
    INTAKE LIFT IMPERIAL:
    0.574'
    RIDING STYLE:
    STREET
    TYPE:
    GEAR
    UNITS:
    PAIR
    EXHAUST CLOSE IMPERIAL:
    14°
    EXHAUST OPEN IMPERIAL:
    61°
    GRIND:
    574 SERIES
    MODEL:
    REAPER
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Chain Drive Reaper Cam - 574 Series 1009

    FEULING OIL PUMP CORP. Chain Drive Reaper Cam - 574 Series 1009

    FEULING OIL PUMP CORP.

    $399.95
    The Feuling 574 Series Chain Drive Reaper Cam delivers a commanding power band for modified engines while maintaining the smooth, reliable operation you need for stock displacement builds. Its sophisticated cam-lobe geometry eliminates the valve chatter...
    09250430
    SKU:
    09250430
    Availability:
    Ships Same Business Day
    Weight:
    3.21 LBS
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    255°
    APPLICATION:
    EXHAUST
    INTAKE CLOSE IMPERIAL:
    45°
    INTAKE OPEN IMPERIAL:
    15°
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    CHAIN
    EXHAUST LIFT IMPERIAL:
    0.574'
    INTAKE DURATION IMPERIAL:
    240°
    INTAKE LIFT IMPERIAL:
    0.574'
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    EXHAUST CLOSE IMPERIAL:
    14°
    EXHAUST OPEN IMPERIAL:
    61°
    GRIND:
    574 SERIES
    MODEL:
    REAPER
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cam Plate - Chain Drive - Twin Cam 8010

    FEULING OIL PUMP CORP. Cam Plate - Chain Drive - Twin Cam 8010

    FEULING OIL PUMP CORP.

    $399.95
    If you're running a high-performance Twin Cam engine, oil temperature and bearing protection directly impact reliability and power output. The Feuling Oil Pump Corp. Cam Plate upgrades your engine's oil delivery system with precision-engineered flow...
    09250109
    SKU:
    09250109
    Availability:
    Ships Same Business Day
    Weight:
    2.09 LBS
    BASE COLOR:
    RED
    TYPE:
    CHAIN
    UNITS:
    EACH
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    SUPPORT PLATE
    RIDING STYLE:
    STREET
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Pressure Relief Spring - 6 pack 8019

    FEULING OIL PUMP CORP. Pressure Relief Spring - 6 pack 8019

    FEULING OIL PUMP CORP.

    $26.95
    Engine oil pressure is critical to bearing longevity and overall reliability, especially in high-performance applications. The OEM pressure relief valve often fails to maintain optimal pressure under sustained load or elevated RPMs, compromising...
    09250300
    SKU:
    09250300
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    TYPE:
    PRESSURE RELIEF
    PRODUCT NAME:
    SPRING
    RIDING STYLE:
    STREET
    UNITS:
    6 PACK
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • FEULING OIL PUMP CORP. Chain Conversion Kit - Twin Cam 8080

    FEULING OIL PUMP CORP. Chain Conversion Kit - Twin Cam 8080

    FEULING OIL PUMP CORP.

    $399.95
    If you're running an early Twin Cam engine with a mechanical cam chain tensioner, you're operating with outdated technology that compromises reliability and precision. The Feuling Oil Pump Corp. Chain Conversion Kit upgrades your engine to late-style...
    09251068
    SKU:
    09251068
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    TYPE:
    HYDRAULIC
    MODEL:
    OE+
    UNITS:
    KIT
    PRODUCT NAME:
    TENSIONER CONVERSION KIT
    RIDING STYLE:
    STREET
    TYPE:
    CHAIN CONVERSION
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Chain Kit - Twin Cam 8081

    FEULING OIL PUMP CORP. Chain Kit - Twin Cam 8081

    FEULING OIL PUMP CORP.

    $399.95
    Early Twin Cam engines rely on mechanical cam chain tensioners that wear over time, leading to chain slack, timing issues, and potential engine damage. The Feuling Oil Pump Corp. Chain Kit 8081 lets you retrofit your engine with the superior hydraulic...
    09251069
    SKU:
    09251069
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    TYPE:
    HYDRAULIC
    TYPE:
    CHAIN
    UNITS:
    KIT
    MODEL:
    OE+
    PRODUCT NAME:
    TENSIONER CONVERSION KIT
    RIDING STYLE:
    STREET
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Chain Kit - Twin Cam 8082

    FEULING OIL PUMP CORP. Chain Kit - Twin Cam 8082

    FEULING OIL PUMP CORP.

    $399.95
    If you're running an early Twin Cam engine with a mechanical cam chain tensioner, you're operating with outdated technology that compromises reliability and performance. The Feuling Oil Pump Corp. Chain Kit converts your engine to a modern hydraulic...
    09251070
    SKU:
    09251070
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    TYPE:
    HYDRAULIC
    PRODUCT NAME:
    TENSIONER CONVERSION KIT
    TYPE:
    CHAIN
    MODEL:
    OE+
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Chain Conversion Kit - Twin Cam 8083

    FEULING OIL PUMP CORP. Chain Conversion Kit - Twin Cam 8083

    FEULING OIL PUMP CORP.

    $399.95
    Early Twin Cam engines suffer from the limitations of mechanical cam chain tensioners—inconsistent tension, increased wear, and reliability concerns during high-RPM operation. The Feuling Oil Pump Corp. Chain Conversion Kit upgrades your engine to a...
    09251071
    SKU:
    09251071
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MODEL:
    OE+
    TYPE:
    HYDRAULIC
    UNITS:
    KIT
    PRODUCT NAME:
    TENSIONER CONVERSION KIT
    RIDING STYLE:
    STREET
    TYPE:
    CHAIN CONVERSION
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Inner Cam Bearing 2074

    FEULING OIL PUMP CORP. Inner Cam Bearing 2074

    FEULING OIL PUMP CORP.

    $18.95
    High-performance engines demand bearing support that can handle sustained elevated loads and rpms without compromise. The FEULING OIL PUMP CORP. Inner Cam Bearing 2074 is engineered specifically for this purpose—a full-complement design that distributes...
    09251155
    SKU:
    09251155
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    TYPE:
    INNER
    UNITS:
    EACH
    PRODUCT NAME:
    CAM BEARING
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • FEULING OIL PUMP CORP. 472 Cam - Chain Drive - M8 1350

    FEULING OIL PUMP CORP. 472 Cam - Chain Drive - M8 1350

    FEULING OIL PUMP CORP.

    $319.95
    The Feuling Oil Pump Corp. 472 Cam delivers optimized valve timing and lift specifically engineered for M8 chain-drive Harley-Davidson engines, giving you increased horsepower and torque throughout the RPM range. This CNC-machined cam profile is a direct...
    09251325
    SKU:
    09251325
    Availability:
    Ships Same Business Day
    Weight:
    1.81 LBS
    PRODUCT NAME:
    CAMSHAFT
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    STREET
    TYPE:
    CHAIN
    APPLICATION:
    INTAKE
    GRIND:
    472 SERIES
    MODEL:
    REAPER
    UNITS:
    EACH
    $319.95
    Qty in Cart: 0
    Quantity:
    Price:
    $319.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cam Kit - HP+‚® - M8 1450

    FEULING OIL PUMP CORP. Cam Kit - HP+‚® - M8 1450

    FEULING OIL PUMP CORP.

    $529.95
    The M8's inherent valvetrain instability demands a cam kit engineered specifically for this engine architecture—and the Feuling HP+ delivers the precision engineering needed to unlock reliable horsepower gains while eliminating the hydraulic lifter...
    09251326
    SKU:
    09251326
    Availability:
    Ships Same Business Day
    Weight:
    4.26 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    GRIND:
    472 SERIES
    TYPE:
    CHAIN
    PRODUCT NAME:
    CAMCHEST KIT
    APPLICATION:
    INTAKE
    MODEL:
    HP+®
    $529.95
    Qty in Cart: 0
    Quantity:
    Price:
    $529.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cam Kit - HP+‚® - M8 7252

    FEULING OIL PUMP CORP. Cam Kit - HP+‚® - M8 7252

    FEULING OIL PUMP CORP.

    $1,795.95
    Stock M-Eight oiling systems compromise pressure stability, scavenge efficiency, and bearing protection—especially under sustained high-RPM operation. The Feuling HP+ Cam Kit addresses these limitations with a complete high-flow oiling solution that...
    09251328
    SKU:
    09251328
    Availability:
    Ships Same Business Day
    Weight:
    11.46 LBS
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    STREET
    FEATURES:
    OIL COOLED
    GRIND:
    472 SERIES
    TYPE:
    CHAIN
    APPLICATION:
    INTAKE
    MODEL:
    HP+®
    PRODUCT NAME:
    CAMCHEST KIT
    UNITS:
    KIT
    $1,795.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,795.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cam Kit - HP+‚® - M8 7257

    FEULING OIL PUMP CORP. Cam Kit - HP+‚® - M8 7257

    FEULING OIL PUMP CORP.

    $1,795.95
    Stock M8 oil systems compromise on pressure, cooling, and scavenge efficiency—leaving your engine vulnerable to bearing wear, thermal stress, and sump starvation under load. The Feuling HP+ Cam Kit addresses this with a complete system upgrade that...
    09251329
    SKU:
    09251329
    Availability:
    Ships Same Business Day
    Weight:
    11.41 LBS
    APPLICATION:
    EXHAUST
    FEATURES:
    TWIN COOLED
    GRIND:
    472 SERIES
    TYPE:
    CHAIN
    APPLICATION:
    INTAKE
    MODEL:
    HP+®
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CAMCHEST KIT
    UNITS:
    KIT
    $1,795.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,795.95
    Subtotal:
  • FEULING OIL PUMP CORP. Gear Drive Reaper Cam - 543 Series 1021

    FEULING OIL PUMP CORP. Gear Drive Reaper Cam - 543 Series 1021

    FEULING OIL PUMP CORP.

    $399.95
    If you're looking for measurable power gains without sacrificing the smooth, streetable characteristics of your Harley, the Feuling 543 Series Reaper delivers. This cam outperforms the 525 in peak output while preserving low-end torque and maintaining a...
    09250674
    SKU:
    09250674
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    APPLICATION:
    EXHAUST
    EXHAUST CLOSE IMPERIAL:
    12°
    EXHAUST LIFT IMPERIAL:
    0.553'
    INTAKE DURATION IMPERIAL:
    238°
    INTAKE OPEN IMPERIAL:
    15°
    EXHAUST DURATION IMPERIAL:
    248°
    EXHAUST LIFT AT TDC IMPERIAL:
    0.140'
    MODEL:
    REAPER
    APPLICATION:
    INTAKE
    EXHAUST OPEN IMPERIAL:
    56°
    GRIND:
    543 SERIES
    INTAKE CLOSE IMPERIAL:
    43°
    TYPE:
    GEAR
    INTAKE LIFT IMPERIAL:
    0.543'
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cam - 594 Series - Chain Drive 1301

    FEULING OIL PUMP CORP. Cam - 594 Series - Chain Drive 1301

    FEULING OIL PUMP CORP.

    $399.95
    The Feuling 594 Series cam delivers measurable torque and horsepower gains across a wide range of displacement engines, from 95" high-revving builds to massive 124" displacement mills. Whether you're chasing mid-range grunt on a heavy cruiser or peak...
    09250675
    SKU:
    09250675
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    APPLICATION:
    EXHAUST
    INTAKE LIFT IMPERIAL:
    0.594'
    MODEL:
    REAPER
    TYPE:
    CHAIN
    APPLICATION:
    INTAKE
    EXHAUST CLOSE IMPERIAL:
    16°
    EXHAUST OPEN IMPERIAL:
    64°
    INTAKE CLOSE IMPERIAL:
    56°
    INTAKE OPEN IMPERIAL:
    19°
    RIDING STYLE:
    STREET
    EXHAUST DURATION IMPERIAL:
    260°
    GRIND:
    594 SERIES
    INTAKE DURATION IMPERIAL:
    255°
    EXHAUST LIFT IMPERIAL:
    0.604'
    PRODUCT NAME:
    CAMSHAFT
    UNITS:
    PAIR
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cam - 594 Series - Gear Drive 1302

    FEULING OIL PUMP CORP. Cam - 594 Series - Gear Drive 1302

    FEULING OIL PUMP CORP.

    $399.95
    The Feuling 594 Series Cam delivers the aggressive powerband your big-inch Harley demands, whether you're running a 103" cruiser or a 124" beast. This gear-drive cam unlocks significant torque gains across the RPM range while maximizing horsepower...
    09250676
    SKU:
    09250676
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    APPLICATION:
    EXHAUST
    MODEL:
    REAPER
    EXHAUST DURATION IMPERIAL:
    260°
    GRIND:
    594 SERIES
    INTAKE DURATION IMPERIAL:
    255°
    INTAKE LIFT IMPERIAL:
    0.594'
    APPLICATION:
    INTAKE
    EXHAUST CLOSE IMPERIAL:
    16°
    EXHAUST OPEN IMPERIAL:
    64°
    INTAKE CLOSE IMPERIAL:
    56°
    INTAKE OPEN IMPERIAL:
    19°
    RIDING STYLE:
    STREET
    TYPE:
    GEAR
    EXHAUST LIFT IMPERIAL:
    0.604'
    PRODUCT NAME:
    CAMSHAFT
    UNITS:
    PAIR
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cam - 594 Series - Chain Drive 1303

    FEULING OIL PUMP CORP. Cam - 594 Series - Chain Drive 1303

    FEULING OIL PUMP CORP.

    $399.95
    The Feuling 594 Series camshaft unlocks serious performance gains across a wide range of big-inch Harley-Davidson engines, delivering a broad torque band that translates to real-world power when you need it. Whether you're running a 103", 110", or 124"...
    09250677
    SKU:
    09250677
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    GRIND:
    594 SERIES
    MODEL:
    REAPER
    APPLICATION:
    INTAKE
    EXHAUST CLOSE IMPERIAL:
    16°
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    260°
    INTAKE DURATION IMPERIAL:
    255°
    INTAKE LIFT IMPERIAL:
    0.594'
    TYPE:
    CHAIN
    EXHAUST LIFT IMPERIAL:
    0.604'
    EXHAUST OPEN IMPERIAL:
    64°
    INTAKE CLOSE IMPERIAL:
    56°
    INTAKE OPEN IMPERIAL:
    19°
    PRODUCT NAME:
    CAMSHAFT
    UNITS:
    PAIR
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • Total: items /

Adding your products to cart

Buying Guide and FAQs

Buying Guide: Factors to Consider When Choosing Harley Bike Cams and Parts

  • Compatibility: Match cams to your Harley's engine (Twin Cam 1999-2017, Milwaukee-Eight M8 107/114/117", Evolution Big Twin 1984-1999, Sportster, Shovelhead). Use the vehicle selector for year-specific fits, including bolt-in vs. race grinds and compatibility with stock valve springs or fuel injection.
  • Type of Use: For street/touring or low-end torque, choose bolt-in cams (e.g., Andrews N6, M450); high-performance or drag racing benefits from race series cams (e.g., Feuling 630/538 Series) for mid-to-top-end power gains up to 6000+ RPM.
  • Components and Upgrades: Select individual cams, complete cam kits (cams + lifters + bearings + gaskets), gear drive kits, timing chains, or sprockets. Focus on features like high-lift lobes, aggressive grinds, and complete kits for easier installation and optimal performance.
  • Brand and Quality: Choose Andrews for proven bolt-in street cams or Feuling for race series and gear drive options. Prioritize USA-made, dyno-proven designs with modern lobe profiles for smooth power, reliability, and maximum torque/HP gains.
  • Installation and Cost: Many are bolt-in with stock valve springs; race cams may require upgraded springs/pushrods. Prices range from $269 for single cams to $2,050 for complete race kits—factor in expert fitment advice and free shipping over $99.

Frequently Asked Questions (FAQs)

  1. What Harley models do these cams and parts support? Supported models include Twin Cam (1999-2017), Milwaukee-Eight M8 (107/114/117"), Evolution Big Twin (1984-1999), Sportster, and Shovelhead—use the year/make/model filter for exact compatibility.
  2. How do performance cams improve riding? They deliver dyno-proven torque gains, smoother power delivery, and higher RPM capability (e.g., Feuling 630 Series runs strong to 6900+ RPM) while maintaining low-end drivability.
  3. Bolt-in vs. race cams: What's the difference? Bolt-in cams (e.g., Andrews M450, N6) use stock valve springs and are easy to install; race series (e.g., Feuling 538/630) require upgraded springs/pushrods for maximum high-RPM power.
  4. What is included in a complete cam kit? Most kits include cams, lifters, bearings, gaskets, and sometimes timing components—check details for specific inclusions like Feuling Race Series kits.
  5. What if a cam doesn't fit my Harley? Verify engine type, year, and grind requirements before buying. Our returns policy allows exchanges or refunds if it doesn't match.
  6. Can I find related engine parts? Yes—explore lifters, pushrods, timing chains, gear drive kits, or full rebuild components in the Harley engine category to complete your cam upgrade.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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