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
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On Sale
Jims Cleveblock Spreading Tool 1707 for 1994-2001 Harley Davidson FLHR Road King
JIMS
MSRP: $69.85Now: $62.87Was: $69.85Swing arm installation on 5-speed rubber mount Harley frames demands precision—and cramped frame geometry makes it nearly impossible without the right tool. The JIMS Cleveblock Spreading Tool 1707...DS196066- SKU:
- DS196066
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- SPREADER
- APPLICATION:
- SWINGARM
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- CLEVEBLOC
- UNITS:
- EACH
MSRP: $69.85Now: $62.87Was: $69.85 -
On Sale
Jims 4-Speed Mainshaft Clutch Gear Puller 1700
JIMS
MSRP: $370.05Now: $333.05Was: $370.05Removing a kick starter clutch gear without the right tool risks stripping threads, marring the gear, or breaking internal components—expensive mistakes that halt your rebuild. The JIMS 1700...DS198626- SKU:
- DS198626
- Availability:
- Ships Same Business Day
- Weight:
- 4.38 LBS
- APPLICATION:
- KICK STARTER
- FOR ENGINE TYPE:
- 4-SPEED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BRONZE
- PRODUCT NAME:
- PULLER
- TYPE:
- CLUTCH GEAR
- APPLICATION:
- MAIN SHAFT
MSRP: $370.05Now: $333.05Was: $370.05 -
On Sale
Jims Steering Head Bearing Race Installer for Harley-Davidson FLH Models 1958-1964 1725
JIMS
MSRP: $108.85Now: $97.97Was: $108.85Installing steering head bearing races by hand risks misalignment and bearing damage—a costly mistake on a vintage Harley. The JIMS Head Bearing Race Installer 1725 is purpose-built to seat races and...DS198625- SKU:
- DS198625
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
- APPLICATION:
- STEERING HEAD
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING RACE TOOL
- TYPE:
- INSTALLATION
MSRP: $108.85Now: $97.97Was: $108.85 -
On Sale
Jims Piston Tester Jet for Harley-Davidson Twin Cam 1999-2017 730
JIMS
MSRP: $313.20Now: $281.88Was: $313.20Accurate piston measurement is critical for diagnosing engine wear, carbon buildup, and performance loss before they compromise your Twin Cam's reliability. The JIMS Piston Tester Jet eliminates...38010411- SKU:
- 38010411
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- PRODUCT NAME:
- JET TESTER
- UNITS:
- EACH
- APPLICATION:
- PISTON
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- STREET
MSRP: $313.20Now: $281.88Was: $313.20 -
On Sale
Jims Magnetic Tappet Holder for Harley-Davidson Twin Cam 1999-2017 and Milwaukee-Eight 2017-2021 5506
JIMS
MSRP: $70.50Now: $63.45Was: $70.50Precise tappet adjustments are critical to Twin Cam and Milwaukee-Eight engine performance, and manual adjustment without proper tooling invites misalignment and inconsistent valve clearance. The...38010410- SKU:
- 38010410
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- TAPPET TOOL
- TYPE:
- TAPPET HOLDER
- APPLICATION:
- PUSHROD
- STYLE:
- MAGNETIC
- UNITS:
- EACH
MSRP: $70.50Now: $63.45Was: $70.50 -
FEULING OIL PUMP CORP. Tool Relief Valve Camplate 9006
FEULING OIL PUMP CORP.
$379.95Setting the correct oil pump relief valve pressure is critical to engine longevity and performance—too low and you risk inadequate lubrication under load, too high and you compromise efficiency. The...38010328- SKU:
- 38010328
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
- APPLICATION:
- OIL SYSTEM
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- PRESSURE TESTER
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
$379.95 -
On Sale
Jims Milwaukee Eight Left Main Seal Installer Tool 2017-2025 5810
JIMS
MSRP: $121.60Now: $109.44Was: $121.60Installing a main seal on your Milwaukee Eight engine demands precision—botch it, and you're looking at oil leaks and potential engine damage. The JIMS Main Seal Installer Tool 5810 eliminates...38010319- SKU:
- 38010319
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SEAL INSTALLER
MSRP: $121.60Now: $109.44Was: $121.60 -
On Sale
Jims Cylinder Hold Down Tool for Harley-Davidson Twin Cam and Milwaukee Eight Engines 5809
JIMS
MSRP: $99.70Now: $89.73Was: $99.70Head work on Twin Cam and Milwaukee Eight engines demands precision—misaligned cylinders during installation can compromise ring seating and lead to costly leaks or damage. The JIMS Cylinder Hold...38010318- SKU:
- 38010318
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- STYLE:
- HOLD DOWN
- APPLICATION:
- CYLINDER
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- NUT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
MSRP: $99.70Now: $89.73Was: $99.70Qty in Cart: 0Quantity:Price:MSRP: $99.70Now: $89.73Was: $99.70Subtotal: -
FEULING OIL PUMP CORP. Stand Engine - M8 8990
FEULING OIL PUMP CORP.
$169.95Whether you're rebuilding a Harley-Davidson M8 engine on your workbench or prepping a complete power plant for installation, you need a sturdy, reliable stand that won't shift under pressure. The...38010312- SKU:
- 38010312
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- ENGINE STAND
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
$169.95 -
FEULING OIL PUMP CORP. Gauge Crank Runout - M8 9014
FEULING OIL PUMP CORP.
$129.95Accurate crankshaft diagnostics are essential for engine reliability and performance tuning. The Feuling Oil Pump Corp. Gauge Crank Runout eliminates guesswork by providing precise measurements of...38010311- SKU:
- 38010311
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- CRANKSHAFT RUNOUT MEASURING TOOL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- M8
$129.95 -
FEULING OIL PUMP CORP. Gauge Lifter Bore No-Go¢â€žÂ¢ 9004
FEULING OIL PUMP CORP.
$199.95Precision lifter bore measurement is critical to engine longevity and performance. This Feuling gauge ensures your lifter bores meet exact specifications, preventing premature wear and loss of oil...38010310- SKU:
- 38010310
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- UNITS:
- SET
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- APPLICATION:
- LIFTER BORE
- COLOR/FINISH:
- SILVER
- MATERIAL:
- STEEL
- PRODUCT NAME:
- MEASURING TOOL
- TYPE:
- BEARING GAUGE
$199.95 -
FEULING OIL PUMP CORP. Tool Oil Pump Pin - M8 9001
FEULING OIL PUMP CORP.
$39.95Servicing your oil pump shouldn't require improvised tools or risk damaging precision components. The Feuling Oil Pump Corp. Tool Oil Pump Pin (M8 9001) is purpose-built to safely manipulate the...38010309- SKU:
- 38010309
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- OIL SYSTEM
- TYPE:
- VALVE INSTALLER
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- VALVE TOOL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- RELIEF VALVE REMOVER
- APPLICATION:
- PRESSURE RELIEF SPRING
$39.95 -
On Sale
Jims Vacuum Tappet Tool for Harley-Davidson Softail 2006-2017 5532
JIMS
MSRP: $115.95Now: $104.36Was: $115.95Hydraulic lifters require proper bleeding and priming before installation—a critical step that's easy to botch and costly to recover from. The JIMS Vacuum Tappet Tool eliminates guesswork by safely...38010292- SKU:
- 38010292
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- TYPE:
- PUMP
- UNITS:
- EACH
- APPLICATION:
- TAPPET
- PRODUCT NAME:
- VACUUM BLEEDER
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CLEAR
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
MSRP: $115.95Now: $104.36Was: $115.95Qty in Cart: 0Quantity:Price:MSRP: $115.95Now: $104.36Was: $115.95Subtotal: -
On Sale
Jims Piston Ring Compressor Set 2-7/8 to 4-3/8 inch 1236
JIMS
MSRP: $201.95Now: $181.76Was: $201.95Piston ring installation demands precision—one slip damages expensive components or compromises ring sealing. The JIMS Piston Ring Compressor 1236 eliminates guesswork with its fine-tooth ratcheting...38010291- SKU:
- 38010291
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- APPLICATION:
- ENGINE
- MEASUREMENT SYSTEM:
- SAE
- PISTON DIAMETER:
- 73 MM - 111,1 MM (2-7/8' - 4-3/8')
- UNITS:
- SET OF 6
- APPLICATION:
- PISTON
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- PISTON RING COMPRESSOR
- RIDING STYLE:
- STREET
MSRP: $201.95Now: $181.76Was: $201.95 -
FEULING OIL PUMP CORP. Gauge Dial Indicator 9016
FEULING OIL PUMP CORP.
$39.95Accurate crankshaft and gear drive diagnostics are non-negotiable when you're tuning or rebuilding Twin Cam, Evolution, or Milwaukee Eight engines. The Feuling Oil Pump Corp. Gauge Dial Indicator...38010281- SKU:
- 38010281
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- DIAL INDICATOR
- COLOR/FINISH:
- SILVER
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- YELLOW
- RIDING STYLE:
- STREET
- STYLE:
- UNIVERSAL
- TYPE:
- REPLACEMENT
- UNITS:
- EACH
$39.95 -
On Sale
Jims Tappet Position Holder for Harley-Davidson 1200 Custom 2000-2006 5504
JIMS
MSRP: $88.40Now: $79.56Was: $88.40When you're deep into Harley-Davidson engine work, a single misplaced tappet or anti-rotation pin can derail your entire rebuild. The JIMS Tappet Position Holder 5504 solves this by keeping critical...38010275- SKU:
- 38010275
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- POSITION HOLDER
- TYPE:
- TAPPET
- UNITS:
- EACH
- APPLICATION:
- CAMSHAFT
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- STREET
MSRP: $88.40Now: $79.56Was: $88.40 -
FEULING OIL PUMP CORP. Reamer Cam Plate Relief 9008
FEULING OIL PUMP CORP.
$119.95A worn or improperly seated pressure relief valve in your cam plate will cause inconsistent oil pressure and potential engine damage—especially under high-performance conditions. This Feuling reamer...38010252- SKU:
- 38010252
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- GOLD
- UNITS:
- EACH
- PRODUCT NAME:
- CAM PLATE/OIL PUMP TOOL
- RIDING STYLE:
- STREET
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
On Sale
JIMS Tool Hydraulic Tappet Go-No-Go¢â€žÂ¢ 746
JIMS
MSRP: $43.45Now: $39.11Was: $43.45Proper hydraulic tappet adjustment is critical to engine reliability and performance, yet verifying adjustment by feel alone leaves room for error. The JIMS Tool Hydraulic Tappet Go-No-Go™ 746...38010251- SKU:
- 38010251
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- PUSHROD
- COLOR/FINISH:
- BLUE
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- STREET
- STYLE:
- HYDRAULIC
- PRODUCT NAME:
- TAPPET TOOL
- TYPE:
- ADJUSTER
- UNITS:
- EACH
MSRP: $43.45Now: $39.11Was: $43.45Qty in Cart: 0Quantity:Price:MSRP: $43.45Now: $39.11Was: $43.45Subtotal: -
On Sale
Belt Drives Ltd Ring Gear Lock Tool for 2007-2016 Open Belt Drive Kits RGLT-100
BELT DRIVES LTD.
MSRP: $61.54Now: $55.39Was: $61.54Maintaining your Belt Drives Ltd open belt drive system requires the right tool for the job—and the RGLT-100 Ring Gear Lock Tool is engineered specifically for that task. Whether you're performing...38010240- SKU:
- 38010240
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- APPLICATION:
- OPEN BELT DRIVE
- TYPE:
- RING GEAR
- COLOR/FINISH:
- GRAY
- UNITS:
- EACH
- PRODUCT NAME:
- LOCKING TOOL
- RIDING STYLE:
- STREET
MSRP: $61.54Now: $55.39Was: $61.54 -
On Sale
Jims Mighty Bite Flywheel Lock Tool 1999-2013 Harley-Davidson Twin Cam 753
JIMS
MSRP: $53.30Now: $47.97Was: $53.30Proper crankshaft stabilization is non-negotiable when servicing Twin Cam or Milwaukee Eight engines—sloppy work here compromises seal integrity and invites costly comebacks. The JIMS Mighty Bite...38010235- SKU:
- 38010235
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- FLYWHEEL LOCK
MSRP: $53.30Now: $47.97Was: $53.30
