Harley Engine
Harley Bike Engine Parts at JJ Motorsports
Rebuild and boost your Harley's engine with premium parts from JJ Motorsports. Our inventory features complete gasket sets, piston kits, oil filters, pushrod tubes, and coolers designed for maximum strength, leak-free sealing, and high-performance in extreme conditions. Compatible with Big Twins, Softail, Touring, and more, these components support top-end overhauls, oil management, and durability for street rides or custom builds.
Shop trusted brands like Drag Specialties for magnetic filters and Wiseco for forged pistons. Explore related categories such as Harley air and fuel for carb tuning or Harley drivetrain for transmission upgrades.
Top Harley Engine Products
- DRAG SPECIALTIES Magnetic Ring Oil Filter - Chrome - 3-1/4" 140003HP-BX18 – Captures metal particles with pressure relief.
- WISECO Piston Kit .010 .883 XL K1656 – Forged aluminum with rings, pins, and circlips for rebuilds.
- DRAG SPECIALTIES Pushrod Tube Kit Big Twin 75711 – Includes tubes, clips, cups, and springs for complete engine.
- ULTRACOOL Below Regulator Mount Oil Cooler Stainless Steel RF-2CSS – Fits S&S 111/124/143 engines with machined adapter.
- PAUGHCO Ribbed Teardrop Air Cleaner 701-200 – Chrome-plated aluminum with mini filter.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
ARLEN NESS Point Cover - Red 700-014
ARLEN NESS
MSRP: $69.95Now: $63.65Was: $69.95A quality point cover protects your ignition system from moisture, debris, and road contaminants while presenting a finished appearance that reflects your attention to detail. The Arlen Ness Point Cover delivers dependable sealing with the visual upgrade...09401917- SKU:
- 09401917
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- RED
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- MACHINED
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- ANODIZED
- TYPE:
- POINTS
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
MSRP: $69.95Now: $63.65Was: $69.95 -
On Sale
ARLEN NESS Point Cover - Titanium 700-015
ARLEN NESS
MSRP: $69.95Now: $63.65Was: $69.95A point cover serves as both a functional engine component and a visual statement on your build. The ARLEN NESS Titanium 700-015 delivers precision machining and corrosion resistance in a single upgrade, protecting your ignition system while elevating...09401918- SKU:
- 09401918
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- MACHINED
- MATERIAL:
- 6061 T-6 ALUMINUM
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- TITANIUM
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- POINTS
MSRP: $69.95Now: $63.65Was: $69.95 -
On Sale
ARLEN NESS Point Cover - Black 700-024
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95A point cover serves as both a functional and aesthetic component, protecting your ignition system from moisture and contamination while presenting a finished look to your engine bay. The ARLEN NESS Point Cover delivers reliable protection with a clean...09401919- SKU:
- 09401919
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- BLACK
- TYPE:
- POINTS
- UNITS:
- EACH
- COLOR/FINISH:
- MACHINED
- STYLE:
- 10 GAUGE
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
MSRP: $59.95Now: $54.55Was: $59.95 -
On Sale
ARLEN NESS Point Cover - Orange 700-029
ARLEN NESS
MSRP: $69.95Now: $63.65Was: $69.95The ARLEN NESS Point Cover elevates your engine's visual presentation while protecting critical internal components from dust and debris. This chrome-accented cover delivers the aesthetic refinement that separates a well-maintained build from an...09401922- SKU:
- 09401922
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MATERIAL:
- 6061 T-6 ALUMINUM
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- TYPE:
- POINTS
- COLOR/FINISH:
- MACHINED
- UNITS:
- EACH
MSRP: $69.95Now: $63.65Was: $69.95 -
On Sale
ARLEN NESS Points Cover - Titanium 700-031
ARLEN NESS
MSRP: $69.95Now: $63.65Was: $69.95A points cover serves as both protective housing and visual statement on your engine—Arlen Ness engineered this titanium version to deliver corrosion resistance and weight savings without sacrificing durability. The precision-machined design ensures...09401924- SKU:
- 09401924
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- TITANIUM
- TYPE:
- POINTS
- UNITS:
- EACH
- COLOR/FINISH:
- MACHINED
- STYLE:
- 10 GAUGE
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
MSRP: $69.95Now: $63.65Was: $69.95 -
On Sale
ARLEN NESS Points Cover - Black 700-010
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95A points cover serves as both a functional shield and a visual statement on your engine. The ARLEN NESS Points Cover protects your ignition points from moisture, dirt, and debris while delivering the clean, finished appearance expected on a show-quality...09401949- SKU:
- 09401949
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- MACHINED
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- BLACK
- TYPE:
- POINTS
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- COVER
MSRP: $59.95Now: $54.55Was: $59.95 -
On Sale
ARLEN NESS Pushrod Tube Kit - Black 03-643
ARLEN NESS
MSRP: $229.95Now: $209.25Was: $229.95Precision pushrod geometry directly impacts valve train reliability and engine performance—especially in high-RPM applications where tolerances matter. The ARLEN NESS Pushrod Tube Kit delivers CNC-machined construction that eliminates deflection while...09280090- SKU:
- 09280090
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- PUSHROD
- PRODUCT NAME:
- TUBE KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MODEL:
- DEEP CUT
- UNITS:
- SET OF 4
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
MSRP: $229.95Now: $209.25Was: $229.95 -
On Sale
ARLEN NESS Point Cover - Blue 700-027
ARLEN NESS
MSRP: $69.95Now: $63.65Was: $69.95A quality point cover protects your ignition system from moisture, debris, and heat while maintaining the clean aesthetic of your engine bay. The ARLEN NESS Point Cover delivers both functional protection and visual impact with its striking blue finish...09401920- SKU:
- 09401920
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLUE
- STYLE:
- 10 GAUGE
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- MATERIAL:
- 6061 T-6 ALUMINUM
- COLOR/FINISH:
- MACHINED
- TYPE:
- POINTS
- UNITS:
- EACH
MSRP: $69.95Now: $63.65Was: $69.95Qty in Cart: 0Quantity:Price:MSRP: $69.95Now: $63.65Was: $69.95Subtotal: -
On Sale
ARLEN NESS Point Cover - Gold 700-028
ARLEN NESS
MSRP: $69.95Now: $63.65Was: $69.95A quality point cover protects critical engine components from dirt, moisture, and debris while maintaining the clean, finished look your engine deserves. The ARLEN NESS Point Cover delivers both functional durability and polished aesthetics, with...09401921- SKU:
- 09401921
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- GOLD
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- 6061 T-6 ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- MACHINED
- TYPE:
- POINTS
- UNITS:
- EACH
MSRP: $69.95Now: $63.65Was: $69.95 -
On Sale
ARLEN NESS Point Cover - Red 700-030
ARLEN NESS
MSRP: $69.95Now: $63.65Was: $69.95A quality point cover does more than protect your ignition system—it's a visible statement of craftsmanship on your engine. The Arlen Ness Point Cover in red combines OEM-level functionality with custom aesthetics, giving you reliable performance without...09401923- SKU:
- 09401923
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MATERIAL:
- 6061 T-6 ALUMINUM
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- ANODIZED
- TYPE:
- POINTS
- COLOR/FINISH:
- MACHINED
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
MSRP: $69.95Now: $63.65Was: $69.95 -
On Sale
ARLEN NESS Points Cover - Chrome 700-009
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95A points cover serves as both a protective barrier and a visual statement on your engine. The ARLEN NESS Points Cover keeps critical ignition components shielded from moisture, debris, and heat while delivering the polished aesthetic that separates a...09401950- SKU:
- 09401950
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- TYPE:
- POINTS
- UNITS:
- EACH
- COLOR/FINISH:
- MACHINED
- MATERIAL:
- 6061 T-6 ALUMINUM
- STYLE:
- 10 GAUGE
- RIDING STYLE:
- STREET
MSRP: $59.95Now: $54.55Was: $59.95 -
On Sale
ARLEN NESS Points Cover - Black 700-026
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95The ARLEN NESS Points Cover delivers a clean, finished look to your engine while protecting critical ignition components from dirt, moisture, and damage. This black cover is a straightforward bolt-on upgrade that transforms the appearance of your engine...09401951- SKU:
- 09401951
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- BLACK
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- 6061 T-6 ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- MACHINED
- TYPE:
- POINTS
- UNITS:
- EACH
MSRP: $59.95Now: $54.55Was: $59.95 -
On Sale
ARLEN NESS Points Cover - Chrome 700-025
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95A points cover serves as both a functional protection component and a visual anchor for your engine's aesthetic. The Arlen Ness Points Cover delivers OEM-quality durability with chrome finishing that complements modern and classic custom builds alike...09401952- SKU:
- 09401952
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- 6061 T-6 ALUMINUM
- COLOR/FINISH:
- MACHINED
- TYPE:
- POINTS
MSRP: $59.95Now: $54.55Was: $59.95Qty in Cart: 0Quantity:Price:MSRP: $59.95Now: $54.55Was: $59.95Subtotal: -
On Sale
ARLEN NESS Pushrod Tubes - Black 03-634
ARLEN NESS
MSRP: $229.95Now: $209.25Was: $229.95Proper pushrod geometry is fundamental to valvetrain reliability and performance consistency across engine RPM ranges. These ARLEN NESS lower tubes deliver the adjustability you need to dial in exact valve timing while maintaining the structural...09280111- SKU:
- 09280111
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- MODEL:
- 10 GAUGE
- PRODUCT NAME:
- TUBE KIT
- RIDING STYLE:
- STREET
- TYPE:
- PUSHROD
- UNITS:
- SET OF 4
MSRP: $229.95Now: $209.25Was: $229.95Qty in Cart: 0Quantity:Price:MSRP: $229.95Now: $209.25Was: $229.95Subtotal: -
ARLEN NESS Rocker Cover Box - 10 Gauge - Black 18-253
ARLEN NESS
$549.95If you're looking to upgrade your engine's appearance without compromising quality or fitment, the ARLEN NESS Rocker Cover Box delivers precision machining with unmistakable style. Built from 6061 T-6 forged billet aluminum, this cover provides...09401342- SKU:
- 09401342
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- COLOR/FINISH:
- MACHINED
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- ROCKER BOX
- COLOR/FINISH:
- BLACK
- MODEL:
- 10 GAUGE
- UNITS:
- PAIR
$549.95 -
ARLEN NESS Cam Cover - 10 Gauge - Chrome 03-962
ARLEN NESS
$299.95OEM cam covers are prone to cracking and warping under high heat and vibration—a weak point that compromises engine aesthetics and reliability. The ARLEN NESS 10 Gauge Cam Cover delivers a precision-machined upgrade that handles extreme conditions while...09401343- SKU:
- 09401343
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- MODEL:
- 10 GAUGE
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- TYPE:
- CAM
- UNITS:
- EACH
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
$299.95 -
ARLEN NESS Cam Cover - 10 Gauge - Black 03-963
ARLEN NESS
$299.95The stock cam cover on your bike is a die-cast component prone to cracking and leaking—especially under high heat and vibration. This ARLEN NESS replacement upgrades you to a precision-machined 6061 T-6 forged aluminum cover that delivers superior...09401344- SKU:
- 09401344
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- MODEL:
- 10 GAUGE
- MATERIAL:
- 6061 T-6 ALUMINUM
- COLOR/FINISH:
- BLACK ANODIZED
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- MACHINED
- TYPE:
- CAM
$299.95 -
ARLEN NESS Lifter Block - Cover - 10 Gauge - Chrome 12-572
ARLEN NESS
$199.95A quality lifter block cover protects critical engine components from debris, moisture, and contamination while maintaining a clean, professional appearance on your build. This ARLEN NESS cover combines precision engineering with durability, ensuring...09401345- SKU:
- 09401345
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- TYPE:
- LIFTER BLOCK
- UNITS:
- PAIR
- MODEL:
- 10 GAUGE
- MATERIAL:
- 6061-T6 BILLET ALUMINUM
- RIDING STYLE:
- STREET
$199.95 -
ARLEN NESS Cam Cover - 10 Gauge - Black - M8 03-983
ARLEN NESS
$329.95The OEM cam cover on your M8 is a die-cast component that can crack under thermal stress and vibration—compromising engine aesthetics and potentially causing oil seepage. The ARLEN NESS 10 Gauge Cam Cover replaces it with a CNC-machined 6061 T-6 forged...09401659- SKU:
- 09401659
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
- MATERIAL:
- 6061 T-6 ALUMINUM
- COLOR/FINISH:
- BLACK ANODIZED
- COLOR/FINISH:
- MACHINED
- MODEL:
- 10 GAUGE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- COVER
- TYPE:
- CAM
- UNITS:
- EACH
$329.95 -
ARLEN NESS Rocker Cover Box - 10 Gauge - Chrome 18-262
ARLEN NESS
$699.95If you're looking to elevate your engine's visual presence while maintaining OEM reliability, the ARLEN NESS Rocker Cover Box delivers a dramatic aesthetic upgrade without compromising fit or function. Machined from premium 6061 T-6 forged billet...09401662- SKU:
- 09401662
- Availability:
- Ships Same Business Day
- Weight:
- 5.95 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
- UNITS:
- PAIR
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
- MODEL:
- 10 GAUGE
- COLOR/FINISH:
- CHROME
$699.95
