Select Your Ride

1
2
3

Harley Engine

Harley Engine

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

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
  • FEULING OIL PUMP CORP. HP+‚® Pushrods 4083

    FEULING OIL PUMP CORP. HP+‚® Pushrods 4083

    FEULING OIL PUMP CORP.

    $179.95
    Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues, Fixed length, 4130 chromoly one-piece pushrods with swedged...
    09280119
    SKU:
    09280119
    Availability:
    Ships Same Business Day
    Weight:
    1.71 LBS
    PRODUCT NAME:
    PUSHROD
    UNITS:
    4 PACK
    RIDING STYLE:
    STREET
    STYLE:
    FIXED LENGTH
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Spring Pushrod Cover A-17947-36

    EASTERN MOTORCYCLE PARTS Spring Pushrod Cover A-17947-36

    EASTERN MOTORCYCLE PARTS

    $9.10
    OEM-quality replacements, Sold in a 10-pack to dealers and sold individually to the customer
    09280115
    SKU:
    09280115
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    COVER
    UNITS:
    10 PACK
    BASE COLOR:
    BLACK
    TYPE:
    SPRING
    $9.10
    Qty in Cart: 0
    Quantity:
    Price:
    $9.10
    Subtotal:
  • FEULING OIL PUMP CORP. HP+‚® Pushrods - +0.040" - M8 4088 FEULING OIL PUMP CORP. HP+‚® Pushrods - +0.040" - M8 4088

    FEULING OIL PUMP CORP. HP+‚® Pushrods - +0.040" - M8 4088

    FEULING OIL PUMP CORP.

    $179.95
    Maintain maximum valve lift in your Harley Davidson® XL engine, Increased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque output, 3/8" 4130 chrome moly fixed-length one-piece pushrods with...
    09280114
    SKU:
    09280114
    Availability:
    Ships Same Business Day
    Weight:
    1.71 LBS
    LENGTH:
    +0.040'
    MATERIAL:
    4130 STEEL
    DIAMETER IMPERIAL:
    0.4375'
    MATERIAL:
    CHROME MOLY
    RIDING STYLE:
    STREET
    WALL THICKNESS:
    0,165'
    MODEL:
    HP+®
    PRODUCT NAME:
    PUSHROD SET
    STYLE:
    FIXED LENGTH
    UNITS:
    SET OF 4
    WALL THICKNESS IMPERIAL:
    0.165'
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • On Sale
    ARLEN NESS Deep Cut Pushrod Covers - Chrome 03-630 ARLEN NESS Deep Cut Pushrod Covers - Chrome 03-630

    ARLEN NESS Deep Cut Pushrod Covers - Chrome 03-630

    ARLEN NESS

    Now: $127.40
    Was: $140.00
    Machined from 6061 T-6 billet aluminum., Lower tubes allow easy access for adjustable pushrods., Each kit consists of lower tubes, spring cups, top clips and all necessary seals., Requires use of the OEM inner tubes, springs and washers., Chrome finish.
    09280086
    SKU:
    09280086
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    COLOR/FINISH:
    CHROME
    TYPE:
    PUSHROD
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    TUBE KIT
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    MODEL:
    DEEP CUT
    UNITS:
    KIT
    Now: $127.40
    Was: $140.00
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $127.40
    Was: $140.00
    Subtotal:
  • On Sale
    ARLEN NESS 10 Gauge Pushrod Cover - Chrome 03-632 ARLEN NESS 10 Gauge Pushrod Cover - Chrome 03-632

    ARLEN NESS 10 Gauge Pushrod Cover - Chrome 03-632

    ARLEN NESS

    MSRP: $229.95
    Now: $209.25
    Was: $229.95
    Machined from 6061 T-6 billet aluminum, Lower tubes allow easy access for adjustable pushrods, Each kit consists of lower tubes, spring cups, top clips and all necessary seals, Requires use of the OEM upper tubes, springs and washers
    09280047
    SKU:
    09280047
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BASE FINISH:
    CHROME
    MATERIAL:
    6061-T6 ALUMINUM
    PRODUCT NAME:
    TUBE KIT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    CHROME
    TYPE:
    PUSHROD
    UNITS:
    SET OF 4
    BASE COLOR:
    SILVER
    MODEL:
    10 GAUGE
    MSRP: $229.95
    Now: $209.25
    Was: $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $229.95
    Now: $209.25
    Was: $229.95
    Subtotal:
  • DRAG SPECIALTIES Pushrod Tube Kit - Black - Big Twin 74951B

    DRAG SPECIALTIES Pushrod Tube Kit - Black - Big Twin 74951B

    DRAG SPECIALTIES

    $122.52
    Kits include upper and lower tubes, clips, cups, springs and washers (O-rings/corks sold separately), One kit will do a complete engine
    09280044
    SKU:
    09280044
    Availability:
    Ships Same Business Day
    Weight:
    1.06 LBS
    PRODUCT NAME:
    TUBE KIT
    RIDING STYLE:
    STREET
    TYPE:
    PUSHROD
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    $122.52
    Qty in Cart: 0
    Quantity:
    Price:
    $122.52
    Subtotal:
  • DRAG SPECIALTIES Pushrod Tube Kit - Black - XL 77335B

    DRAG SPECIALTIES Pushrod Tube Kit - Black - XL 77335B

    DRAG SPECIALTIES

    $131.79
    Kits include upper and lower tubes, clips, cups, springs and washers (O-rings/corks sold separately), One kit will do a complete engine
    09280042
    SKU:
    09280042
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    TUBE KIT
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    PUSHROD
    $131.79
    Qty in Cart: 0
    Quantity:
    Price:
    $131.79
    Subtotal:
  • DRAG SPECIALTIES Pushrod Tube Kit - Black - XL 77334B

    DRAG SPECIALTIES Pushrod Tube Kit - Black - XL 77334B

    DRAG SPECIALTIES

    $132.82
    Kits include upper and lower tubes, clips, cups, springs and washers (O-rings/corks sold separately), One kit will do a complete engine
    09280041
    SKU:
    09280041
    Availability:
    Ships Same Business Day
    Weight:
    1.21 LBS
    BASE COLOR:
    BLACK
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    PUSHROD
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    TUBE KIT
    $132.82
    Qty in Cart: 0
    Quantity:
    Price:
    $132.82
    Subtotal:
  • FEULING OIL PUMP CORP. HP+‚® Pushrods - XL 4085

    FEULING OIL PUMP CORP. HP+‚® Pushrods - XL 4085

    FEULING OIL PUMP CORP.

    $179.95
    Maintain maximum valve lift in your Harley Davidson® XL engine, Increased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque output, 3/8" 4130 chrome moly fixed-length one-piece pushrods with...
    09280040
    SKU:
    09280040
    Availability:
    Ships Same Business Day
    Weight:
    0.91 LBS
    DIAMETER IMPERIAL:
    0.375'
    MODEL:
    HP+®
    PRODUCT NAME:
    PUSHROD SET
    MATERIAL:
    CHROME MOLY
    WALL THICKNESS:
    0,065'
    WALL THICKNESS IMPERIAL:
    0.065'
    MATERIAL:
    4130 STEEL
    RIDING STYLE:
    STREET
    STYLE:
    FIXED LENGTH
    UNITS:
    SET OF 4
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • DRAG SPECIALTIES Pushrod Tube Kit - Chrome - XL 77335

    DRAG SPECIALTIES Pushrod Tube Kit - Chrome - XL 77335

    DRAG SPECIALTIES

    $131.79
    Kits include upper and lower tubes, clips, cups, springs and washers (O-rings/corks sold separately), One kit will do a complete engine
    09280039
    SKU:
    09280039
    Availability:
    Ships Same Business Day
    Weight:
    1.16 LBS
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    TUBE KIT
    UNITS:
    KIT
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    PUSHROD
    $131.79
    Qty in Cart: 0
    Quantity:
    Price:
    $131.79
    Subtotal:
  • ANDREWS Aluminum Pushrods - Big Twin 240055

    ANDREWS Aluminum Pushrods - Big Twin 240055

    ANDREWS

    $178.95
    Pushrods fit Shovel engines using stock diameter tubing so there is no cover tube interference, For stock stroke applications, Made in the U.S.A.
    09280027
    SKU:
    09280027
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PRODUCT NAME:
    PUSHROD SET
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 4
    $178.95
    Qty in Cart: 0
    Quantity:
    Price:
    $178.95
    Subtotal:
  • ANDREWS Chromoly Steel Pushrods - Big Twin 240030

    ANDREWS Chromoly Steel Pushrods - Big Twin 240030

    ANDREWS

    $187.95
    Pushrods fit Shovel engines using stock diameter tubing so there is no cover tube interference, For stock stroke applications, Made in the U.S.A.
    09280026
    SKU:
    09280026
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    PRODUCT NAME:
    PUSHROD SET
    MATERIAL:
    CHROMOLY STEEL
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 4
    $187.95
    Qty in Cart: 0
    Quantity:
    Price:
    $187.95
    Subtotal:
  • FEULING OIL PUMP CORP. Fast Install‚® Pushrods 4091

    FEULING OIL PUMP CORP. Fast Install‚® Pushrods 4091

    FEULING OIL PUMP CORP.

    $279.95
    Made from 7/16” diameter 4130 Chromoly steel with the same great design as the regular install Feuling® adjustable pushrods, but feature a slightly shorter tapered tube, Come disassembled, allowing the engine builder to install the pushrods without...
    09280025
    SKU:
    09280025
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    DIAMETER IMPERIAL:
    7/16'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    PUSHROD
    WALL THICKNESS:
    0,095'
    UNITS:
    4 PACK
    RIDING STYLE:
    STREET
    STYLE:
    ADJUSTABLE
    WALL THICKNESS IMPERIAL:
    0.095'
    $279.95
    Qty in Cart: 0
    Quantity:
    Price:
    $279.95
    Subtotal:
  • ANDREWS Adjustable Pushrods - Steel - XL 292085

    ANDREWS Adjustable Pushrods - Steel - XL 292085

    ANDREWS

    $234.95
    Chromoly steel for maximum strength, Rocker boxes must be removed for installation, Made in the U.S.A.
    09280021
    SKU:
    09280021
    Availability:
    Ships Same Business Day
    Weight:
    0.76 LBS
    STYLE:
    ADJUSTABLE
    MATERIAL:
    CHROMOLY STEEL
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PUSHROD KIT
    UNITS:
    KIT
    $234.95
    Qty in Cart: 0
    Quantity:
    Price:
    $234.95
    Subtotal:
  • JAMES GASKET Pushrod Spring Washers 6762-B

    JAMES GASKET Pushrod Spring Washers 6762-B

    JAMES GASKET

    $10.50
    Quality James Gaskets, Made in the U.S.A.
    09280019
    SKU:
    09280019
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    TYPE:
    PUSHROD
    PRODUCT NAME:
    WASHER
    RIDING STYLE:
    STREET
    UNITS:
    20 PACK
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • JAMES GASKET SEAL VALVE STEM 2PK 65109-01

    JAMES GASKET SEAL VALVE STEM 2PK 65109-01

    JAMES GASKET

    $15.95
    Replacement Exhaust Gaskets
    09263302
    SKU:
    09263302
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    EXHAUST GASKET
    UNITS:
    SET OF 2
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • JAMES GASKET Primary Cover Gasket Kit 60547-06-KF

    JAMES GASKET Primary Cover Gasket Kit 60547-06-KF

    JAMES GASKET

    $101.95
    Top quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.
    09263301
    SKU:
    09263301
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    TYPE:
    PRIMARY COVER
    RIDING STYLE:
    STREET
    $101.95
    Qty in Cart: 0
    Quantity:
    Price:
    $101.95
    Subtotal:
  • JAMES GASKET SEAL VALVE STEM 6PK 46615-06

    JAMES GASKET SEAL VALVE STEM 6PK 46615-06

    JAMES GASKET

    $6.40
    Replacement Fork Leg Washers
    09263300
    SKU:
    09263300
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    FORK LEG WASHER
    RIDING STYLE:
    STREET
    UNITS:
    6 PACK
    $6.40
    Qty in Cart: 0
    Quantity:
    Price:
    $6.40
    Subtotal:
  • FEULING OIL PUMP CORP. High Load Beehive‚® Spring Kit 1207

    FEULING OIL PUMP CORP. High Load Beehive‚® Spring Kit 1207

    FEULING OIL PUMP CORP.

    $609.95
    Machined from a premium grade Hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially processed thermal heat treat and super NexTex® finish to give these valve springs the needed fatigue life to exceed the high demands of V-Twin...
    09263138
    SKU:
    09263138
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    STYLE:
    OVATE WIRE BEEHIVE
    TYPE:
    VALVE
    MODEL:
    HIGH-LOAD BEEHIVE
    UNITS:
    KIT
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    $609.95
    Qty in Cart: 0
    Quantity:
    Price:
    $609.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Valve Upper Collar A-18258-02

    EASTERN MOTORCYCLE PARTS Valve Upper Collar A-18258-02

    EASTERN MOTORCYCLE PARTS

    $13.30
    OEM-quality replacements, Made in the U.S.A.
    09262316
    SKU:
    09262316
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    UNITS:
    4 PACK
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    SPRING COLLAR
    $13.30
    Qty in Cart: 0
    Quantity:
    Price:
    $13.30
    Subtotal:
  • Total: items /

Adding your products to cart

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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER