Harley Engine Tools
Harley Bike Engine Tools at JJ Motorsports
Service your Harley's engine with premium tools from JJ Motorsports, featuring timing tools, valve spring seat cutters, and clutch spring compressors for precise work on Twin Cam, M8, Evo, and Big Twin models. These durable accessories ensure professional-level rebuilds and maintenance.
Shop Dennis Stubblefield Sales, Feuling, and JIMS engine tools for race-grade accuracy. Explore related categories such as Harley tools for chain and suspension tools, or Harley engine for rebuild kits and gaskets to complete your service routine and achieve smooth, reliable V-Twin operation across all conditions, from high-mileage touring to performance tuning.
Top Harley Engine Tools
- Dennis Stubblefield Sales Tool Harley-Davidson Timing Tool A – Precision timing tool for Twin Cam and Evo; locks cam timing for accurate assembly.
- Feuling Oil Pump Corp Valve Spring Seat Cutter 17" M8 9023 – M8 valve spring seat cutter; ensures perfect spring seating on Milwaukee-Eight heads.
- JIMS XL Clutch Spring Tool 84-90 34761-84 – Clutch spring compressor for 1984-1990 Evo; safe removal and installation of diaphragm springs.
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
-
On Sale
S&S CYCLE Rocker Cover Wrench Set 53-0040
S&S CYCLE
MSRP: $154.95Now: $139.46Was: $154.95Accessing rocker box screws on Big Twin and Evolution-style motors requires precision and the right tools—standard wrenches simply won't fit into those tight spaces. This four-piece S&S CYCLE set is purpose-built to reach fasteners that would otherwise...530040- SKU:
- 530040
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- WRENCH
- TYPE:
- ALLEN (HEX)
- UNITS:
- SET
- APPLICATION:
- ROCKER BOX
- RIDING STYLE:
- STREET
MSRP: $154.95Now: $139.46Was: $154.95 -
Jims Stator Adapter Tool for 2018-2023 Harley-Davidson FLFBS Fat Boy 114 5813-5
JIMS
$73.10Main bearing installation on Milwaukee Eight engines demands precision—and this stator adapter tool eliminates the guesswork by keeping your stator secured while you work. You'll save considerable labor time and, more importantly, avoid the risk of...38010424- SKU:
- 38010424
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$73.10 -
Jims Primary/Drive System Lock Bar for 2018-2024 Harley-Davidson Softail Models 2320
JIMS
$51.25If you're performing primary drive system maintenance on your M8 Softail, you need a reliable way to lock the compensator and clutch sprockets in place—and this Lock Bar does exactly that. Without proper engagement, you risk damage to critical components...38010446- SKU:
- 38010446
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$51.25 -
DENNIS STUBBLEFIELD SALES Tool Harley-Davidson‚® Crankshaft Turn TOOL-C
DENNIS STUBBLEFIELD SALES
$44.95Working on Harley-Davidson crankshaft assembly requires precise control and positioning—this tool eliminates guesswork and prevents costly mistakes. The Dennis Stubblefield crankshaft turn tool slides directly onto your left-side splined shaft, giving...SSC- SKU:
- SSC
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- PRODUCT NAME:
- CRANKSHAFT ROTATOR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GRAY
- STYLE:
- LEFT SIDE
- UNITS:
- EACH
- APPLICATION:
- CRANKSHAFT
- TYPE:
- SPLINED
$44.95Qty in Cart: 0Quantity:Price:$44.95Subtotal: -
LANG TOOLS Wrench Rocker Box Twin Cam 6530
LANG TOOLS
$37.95Extra-long reversible ratcheting wrench is used to install/remove the lower rocker box, A special 7/16" socket protrudes out of the wrench to reach the application, Vinyl grip provides a comfortable, ergonomic grip and prevents the wrench from scratching...38010203- SKU:
- 38010203
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- WRENCH
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FEATURES:
- 1' SOCKET LENGTH
- TYPE:
- LOWER ROCKER BOX
- COLOR/FINISH:
- SILVER
- STYLE:
- RATCHETING
$37.95 -
KIBBLEWHITE Tool Hone Valve Guide 5.5Mm GH-2165
KIBBLEWHITE
$40.14Precision valve guide sizing is critical to engine longevity and performance—oversized or undersized guides compromise oil control and valve sealing. The KIBBLEWHITE Tool Hone Valve Guide 5.5mm ensures accurate honing of both C630 bronze and cast iron...38010220- SKU:
- 38010220
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- WIDTH:
- 5.5 MM
- PRODUCT NAME:
- BALL HONER
- APPLICATION:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- MEASUREMENT SYSTEM:
- METRIC
- UNITS:
- EACH
$40.14 -
KIBBLEWHITE Tool Reamer 7Mm GR-2770
KIBBLEWHITE
$113.56Precision valve guide sizing demands a reamer engineered for the specific material you're working with—guesswork here costs you both time and parts. The KIBBLEWHITE Tool Reamer 7MM GR-2770 is purpose-built for KPMI® Manganese Bronze and Cast Iron valve...38010253- SKU:
- 38010253
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- TYPE:
- VALVE GUIDE
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- REAMER
- OVERALL LENGTH IMPERIAL:
- 7.125'
- COLOR/FINISH:
- NICKEL
- OUTSIDE DIAMETER IMPERIAL:
- 0.2770'
- OVERALL LENGTH METRIC:
- 181 MM
$113.56 -
MOTION PRO Tool Spring Fork Compress 08-0144
MOTION PRO
$41.25Working on Harley springer forks demands precision tools that prevent damage to delicate components during disassembly and reassembly. The Motion Pro Tool Spring Fork Compress 08-0144 eliminates the risk of stripped threads, bent fork tubes, and costly...DS197018- SKU:
- DS197018
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- FORK SPRING TOOL
- RIDING STYLE:
- STREET
- TYPE:
- FRONT FORK
- TYPE:
- SPRINGER
- UNITS:
- EACH
$41.25Qty in Cart: 0Quantity:Price:$41.25Subtotal: -
JIMS Bearing Simulator for 1970-2002 Harley-Davidson FLH Electra Glide 1745
JIMS
$107.95When you're rebuilding a big-twin Harley engine, precision clearance measurements can make or break your assembly. The JIMS Bearing Simulator eliminates guesswork by letting you accurately check rod-to-case, piston-to-flywheel, and cylinder-to-flywheel...DS197080- SKU:
- DS197080
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- APPLICATION:
- FLYWHEEL ASSEMBLY
- MATERIAL:
- DELRIN® PLASTIC
- TYPE:
- REPLACEMENT
- PRODUCT NAME:
- BEARING SIMULATOR
- RIDING STYLE:
- STREET
$107.95Qty in Cart: 0Quantity:Price:$107.95Subtotal: -
Jims Tappet Oil Filter Plug Tool 2233 for Harley-Davidson FLH 1970-1998
JIMS
$46.95Routine tappet oil screen maintenance is critical for engine longevity, but stock removal procedures often force you to disassemble your exhaust system—a time-consuming hassle. The JIMS Tappet Oil Filter Plug Tool 2233 eliminates that frustration by...DS198638- SKU:
- DS198638
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- TAPPET TOOL
- STYLE:
- SCREW
- TYPE:
- FILTER PLUG REMOVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- APPLICATION:
- OIL FILTER
- RIDING STYLE:
- STREET
$46.95 -
Jims Valve Guide Driver Tool Set 1001
JIMS
$70.30Valve guide wear is one of the most common sources of compression loss and oil consumption in high-mileage motorcycle engines. The JIMS Valve Guide Driver Tool Set 1001 delivers the precision tooling you need to remove and install guides without damaging...DS199100- SKU:
- DS199100
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- UNITS:
- SET
- MATERIAL:
- 1144 STEEL
- PRODUCT NAME:
- DRIVER
- COLOR/FINISH:
- SILVER
- STYLE:
- SHOULDERED
- APPLICATION:
- VALVE GUIDE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- YELLOW
- RIDING STYLE:
- STREET
$70.30 -
Jims Shifter Arm Adjusting Screw 1986-1999 Harley-Davidson Softail 33119-79A
JIMS
$37.55A worn or improperly adjusted shifter arm screw compromises your ability to execute clean, reliable gear changes—especially critical in high-performance riding conditions. The JIMS Shifter Arm Adjusting Screw restores precise shift engagement and...DS194067- SKU:
- DS194067
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- TRANSMISSION
- TYPE:
- SHIFTER ARM ADJUSTER
- STYLE:
- OEM STYLE
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- STREET
$37.55 -
Jims Shovelhead Clean-Up Kit 1966-1984 FLH 1046
JIMS
$2,507.95The stock Shovelhead oiling system leaves your top-end starved for lubrication, especially under sustained rpm and load. This JIMS Clean-Up Kit upgrades your valve train to Evolution-style oiling architecture, delivering consistent oil pressure to your...DS194068- SKU:
- DS194068
- Availability:
- Ships Same Business Day
- Weight:
- 6.70 LBS
- PRODUCT NAME:
- OILING KIT
- UNITS:
- KIT
- STYLE:
- EVO
- APPLICATION:
- VALVE TRAIN
- TYPE:
- TOP END
- RIDING STYLE:
- STREET
$2,507.95Qty in Cart: 0Quantity:Price:$2,507.95Subtotal: -
JIMS Twin Cam Rod Alignment Tool 1148
JIMS
$42.35Bent connecting rods compromise engine balance, increase bearing wear, and can lead to catastrophic failure—especially in high-performance applications. The JIMS Twin Cam Rod Alignment Tool 1148 lets you verify rod straightness without complete case...DS196277- SKU:
- DS196277
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- APPLICATION:
- ENGINE CASE
- COLOR/FINISH:
- SILVER
- OVERALL LENGTH IMPERIAL:
- 4-1/2'
- RIDING STYLE:
- STREET
- STYLE:
- ROD
- OUTSIDE DIAMETER IMPERIAL:
- 0.927'
- PRODUCT NAME:
- ALIGNMENT TOOL
- UNITS:
- EACH
$42.35Qty in Cart: 0Quantity:Price:$42.35Subtotal: -
Jims Wrist Pin Bushing Reamer Tool 1973-1998 Harley-Davidson Big Twin 1726-1
JIMS
$338.20Precision wrist pin bushing fit directly impacts rod bearing longevity and engine reliability during high-RPM operation. The JIMS Wrist Pin Bushing Reamer Tool delivers the exact inner diameter consistency required for proper clearances, whether you're...DS196501- SKU:
- DS196501
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- PRODUCT NAME:
- BUSHING REAMER
- RIDING STYLE:
- STREET
- APPLICATION:
- WRIST PIN
- MEASUREMENT SYSTEM:
- SAE
- TYPE:
- BUSHING INSTALLER
- COLOR/FINISH:
- GRAY
- UNITS:
- EACH
$338.20 -
Jims Cam Bearing Installation Tool 1999-2017 Twin Cam 787
JIMS
$295.00Improper cam bearing installation can result in bearing misalignment, premature wear, and catastrophic engine failure. The JIMS Cam Bearing Installation Tool eliminates guesswork by ensuring both inner cam bearings seat at the exact depth required for...38010160- SKU:
- 38010160
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- APPLICATION:
- CAM
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING INSTALLER
$295.00 -
JIMS Camshaft Bearing Installation Tool for 1999-2017 Harley-Davidson Models 1278-3
JIMS
$106.95Camshaft bearing installation demands precision—misalignment during pressing can damage expensive internals or compromise engine reliability. The JIMS Cam Bearing Installation Tool (1278-3) eliminates guesswork by providing exact bore alignment and...38010161- SKU:
- 38010161
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- COLOR/FINISH:
- BLACK
- STYLE:
- REPLACEMENT
- TYPE:
- BEARING INSTALLER
- RIDING STYLE:
- STREET
- APPLICATION:
- CAM
- PRODUCT NAME:
- DRIVER SOCKET
- UNITS:
- EACH
$106.95Qty in Cart: 0Quantity:Price:$106.95Subtotal: -
Jims M8 Balancer Bearing Installation Tool for 2017-2025 Harley-Davidson Touring Models 5833
JIMS
$276.20Installing bearing races on your M8 engine shouldn't require a dedicated press or improvised driver that risks misalignment and bearing damage. The JIMS Ball Bearing Installation Tool 5833 guides the bearing straight onto the crankcase with...38010356- SKU:
- 38010356
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- BLUE
- UNITS:
- KIT
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BALANCER BEARING INSTALLER
- APPLICATION:
- CRANKCASE
- RIDING STYLE:
- STREET
$276.20 -
Jims Camshaft Remover and Installer for 1999-2006 Harley-Davidson Twin Cam 88 1277
JIMS
$285.20Camshaft service on Twin Cam 88 engines demands precision—misaligned installation can compromise valve timing and engine performance. The JIMS 1277 eliminates guesswork with purpose-built alignment geometry, reducing setup time and ensuring your...DS196199- SKU:
- DS196199
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT TOOL
- STYLE:
- REAR
- APPLICATION:
- CAMSHAFT
- STYLE:
- FRONT
$285.20 -
Jims Cam Bearing Puller 1958-1999 Harley-Davidson Big Twin 95760-TB
JIMS
$289.45Removing inner cam bearings on Big Twin Harleys demands precision—one slip damages your crankcase and you're looking at a costly rebuild. The JIMS Camshaft Bearing Puller eliminates guesswork with a purpose-built design that extracts bearings cleanly...DS196156- SKU:
- DS196156
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- PRODUCT NAME:
- BEARING REMOVER
- UNITS:
- KIT
- APPLICATION:
- CAM
- APPLICATION:
- CRANKCASE
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- INNER BEARING
$289.45
