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
-
LANG TOOLS Tool Crank Bearing Harley-Davidson‚® 437
LANG TOOLS
$74.95For Big Twin engines to set up crankshaft bearing endplay, Diameter of the bolt is turned slightly smaller than the actual crankshaft diameter, allowing the inner bearing races to be installed and removed without pressing them on or off, Allows much...38010196- SKU:
- 38010196
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING TOOL
- APPLICATION:
- CRANKSHAFT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BEARING ENDPLAY SETUP
$74.95 -
LANG TOOLS Wrench Intake Manifold Harley-Davidson‚® 5530
LANG TOOLS
$66.95To install and remove intake manifold socket-head cap screws, Vinyl handle with ergonomic grip for comfort, Features a reversible action and an Allen bit end for flexibility in tight areas, Made in the U.S.A.38010197- SKU:
- 38010197
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- STYLE:
- RATCHETING
- PRODUCT NAME:
- WRENCH
- TYPE:
- INTAKE MANIFOLD
- RIDING STYLE:
- STREET
- STYLE:
- REVERSIBLE
- COLOR/FINISH:
- ORANGE
- COLOR/FINISH:
- SILVER
- UNITS:
- EACH
$66.95 -
LANG TOOLS Wrench Rocker Box Harley-Davidson‚® 6529
LANG TOOLS
$78.95To install and remove rocker box covers, Low profile to allow clearance between frame and engine, Comfortable, reversible, ergonomic vinyl grip, Comes with a replaceable 3/16" Allen bit end, Vinyl will not scratch chrome or paint, Made in the U.S.A.38010198- SKU:
- 38010198
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- WRENCH
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX COVER
- DRIVE SIZE IMPERIAL:
- 1/4'
- OVERALL LENGTH IMPERIAL:
- 9-3/4'
- STYLE:
- RATCHETING
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- REVERSIBLE
- COLOR/FINISH:
- ORANGE
- UNITS:
- EACH
$78.95 -
LANG TOOLS Cylinder Sleeve Hold-Down 446
LANG TOOLS
$55.95Specialty nuts are used to hold down cylinder sleeves during service, Allow motor to be turned over with heads off38010199- SKU:
- 38010199
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- NUT
- TYPE:
- CYLINDER SLEEVE HOLDER
- RIDING STYLE:
- STREET
- APPLICATION:
- CYLINDER
- UNITS:
- 4 PACK
- COLOR/FINISH:
- SILVER
$55.95 -
LANG TOOLS Wrench Output Shaft Harley-Davidson‚® 9794
LANG TOOLS
$76.95To rotate the crankshaft during engine timing and clearance checks, Offset design so it will not interfere with the motor case, EZ Grip screwdriver-style handle for comfort and more turning power38010200- SKU:
- 38010200
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- STYLE:
- RATCHETING
- PRODUCT NAME:
- WRENCH
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- ORANGE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- 10 SPLINE
- TYPE:
- CRANKSHAFT
$76.95Qty in Cart: 0Quantity:Price:$76.95Subtotal: -
LANG TOOLS Bits Replacement for/Kas-6529 702
LANG TOOLS
$19.95Replacement bits for Lang® Bolt Ratcheting Wrench38010202- SKU:
- 38010202
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- TYPE:
- ROCKER BOX COVER
- MEASUREMENT SYSTEM:
- SAE
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- UNITS:
- 3 PACK
- PRODUCT NAME:
- ALLEN BITS
$19.95 -
LANG TOOLS Wrench Rocker Box Evolution 6531
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...38010204- SKU:
- 38010204
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- FEATURES:
- 1-1/4' SOCKET LENGTH
- TYPE:
- LOWER ROCKER BOX
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- WRENCH
- STYLE:
- RATCHETING
$37.95 -
LANG TOOLS Wrench Crankshaft Big Twin 9280
LANG TOOLS
$80.95To rotate the crankshaft during engine timing and clearance checks, Offset design so it will not interfere with the motor case, EZ Grip screwdriver-style handle for comfort and more turning power38010207- SKU:
- 38010207
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- STYLE:
- RATCHETING
- RIDING STYLE:
- STREET
- TYPE:
- 24-TOOTH
- TYPE:
- CRANKSHAFT
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- WRENCH
- UNITS:
- EACH
$80.95 -
LANG TOOLS Thread Restorer Kit Society of Automotive Engineers 2581
LANG TOOLS
$76.95Includes 7 SAE coarse dies (sizes: 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12 and 5/8"-11), 7 SAE fine dies (sizes: 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18 and 5/8"-18), 6 SAE coarse taps (sizes: 1/4"-20, 5/16"-18, 3/8"-16,...38010245- SKU:
- 38010245
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- APPLICATION:
- MULTI FUNCTIONAL
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- THREAD CHASER
- RIDING STYLE:
- STREET
- STYLE:
- COARSE THREAD
- COLOR/FINISH:
- SILVER
- STYLE:
- FINE THREAD
- UNITS:
- KIT
$76.95 -
On Sale
KIBBLEWHITE Tool Hone Valve Guide 5.0Mm GH-1968
KIBBLEWHITE
MSRP: $40.14Now: $36.13Was: $40.14Precision valve guide sizing is non-negotiable when you're rebuilding or porting cylinder heads—improper clearances lead to oil consumption, guide wear, and performance loss. The KIBBLEWHITE Tool Hone Valve Guide 5.0mm is engineered to cut accurate,...38010219- SKU:
- 38010219
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MEASUREMENT SYSTEM:
- METRIC
- WIDTH:
- 5.0 MM
- APPLICATION:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- BALL HONER
MSRP: $40.14Now: $36.13Was: $40.14Qty in Cart: 0Quantity:Price:MSRP: $40.14Now: $36.13Was: $40.14Subtotal: -
On Sale
KIBBLEWHITE Tool Vlv Seal Install Set 20-20835
KIBBLEWHITE
MSRP: $38.33Now: $34.50Was: $38.33Installing valve seals requires precision—misalignment leads to premature wear, oil burning, and costly engine damage. The KIBBLEWHITE Tool Vlv Seal Install Set eliminates guesswork by centering the seal perfectly over the valve guide, ensuring...38010286- SKU:
- 38010286
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- VALVE GUIDE
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- 6061 T6 ALUMINUM
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- SEAL INSTALLER
- UNITS:
- SET
- APPLICATION:
- VALVE SEAL
- COLOR/FINISH:
- BLUE
- COLOR/FINISH:
- SILVER
MSRP: $38.33Now: $34.50Was: $38.33 -
On Sale
KIBBLEWHITE Tool Vlv Seal Install Evo 20-20830
KIBBLEWHITE
MSRP: $8.58Now: $7.72Was: $8.58Valve guide seals are critical to engine longevity, and proper installation requires precision tools designed for the job. These replacement seal installers ensure you achieve correct seating depth and alignment every time, eliminating the risk of...38010287- SKU:
- 38010287
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- VALVE SEAL
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- SEAL INSTALLER
- STYLE:
- REPLACEMENT
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- VALVE GUIDE
MSRP: $8.58Now: $7.72Was: $8.58 -
On Sale
KIBBLEWHITE Tool Vlv Seal Instal Shvl 20-20831
KIBBLEWHITE
MSRP: $8.58Now: $7.72Was: $8.58Valve guide seal installation requires precision tools to avoid damage and ensure proper seating—this Kibblewhite replacement shim set keeps your seal installer working at peak efficiency. Whether you're rebuilding a high-revving race engine or restoring...38010288- SKU:
- 38010288
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- VALVE SEAL
- MATERIAL:
- 6061 T6 ALUMINUM
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- SEAL INSTALLER
- STYLE:
- REPLACEMENT
- COLOR/FINISH:
- BLUE
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- VALVE GUIDE
MSRP: $8.58Now: $7.72Was: $8.58 -
On Sale
KIBBLEWHITE Tool Vle Seal Install Xl 20-20832
KIBBLEWHITE
MSRP: $8.58Now: $7.72Was: $8.58Valve guide seals are critical to engine longevity—they prevent oil from seeping into the combustion chamber, which causes excessive smoke, fouled plugs, and accelerated wear. When you're rebuilding or servicing cylinder heads, having the right...38010289- SKU:
- 38010289
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- TYPE:
- VALVE GUIDE
- UNITS:
- EACH
- PRODUCT NAME:
- SEAL INSTALLER
- APPLICATION:
- VALVE SEAL
- MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- REPLACEMENT
MSRP: $8.58Now: $7.72Was: $8.58 -
On Sale
KIBBLEWHITE Tool Hone Valve Guide 4.0Mm GH-1574
KIBBLEWHITE
MSRP: $40.14Now: $36.13Was: $40.14Precision valve guide sizing is critical to proper engine assembly—undersized guides lead to excessive oil consumption and poor sealing, while oversized guides compromise valve stem clearance and durability. The KIBBLEWHITE Tool Hone Valve Guide 4.0mm...38010217- SKU:
- 38010217
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MEASUREMENT SYSTEM:
- METRIC
- UNITS:
- EACH
- APPLICATION:
- VALVE GUIDE
- PRODUCT NAME:
- BALL HONER
- RIDING STYLE:
- STREET
- WIDTH:
- 4.0 MM
MSRP: $40.14Now: $36.13Was: $40.14 -
On Sale
KIBBLEWHITE Reamer Hardened Stainless Steel Valve Guide GR-2357
KIBBLEWHITE
MSRP: $113.56Now: $102.20Was: $113.56Precision valve guide work demands a reamer that matches the exacting tolerances of professional engine building. The KIBBLEWHITE Reamer GR-2357 is engineered specifically for KPMI® Manganese Bronze and Cast Iron valve guides, delivering the accuracy and...09263026- SKU:
- 09263026
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- STREET
- TYPE:
- VALVE GUIDE REAMER
- COLOR/FINISH:
- NICKEL
- MEASUREMENT SYSTEM:
- SAE
- OVERALL LENGTH IMPERIAL:
- 7.125'
- PRODUCT NAME:
- BIT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- OVERALL LENGTH METRIC:
- 181 MM
MSRP: $113.56Now: $102.20Was: $113.56 -
On Sale
KIBBLEWHITE Tool Hone Valve Guide 4.5Mm GH-1771
KIBBLEWHITE
MSRP: $40.14Now: $36.13Was: $40.14Precision valve guide sizing is critical for proper valve sealing and engine longevity, and using the wrong honing tool can damage expensive guide materials. The KIBBLEWHITE Tool Hone Valve Guide 4.5mm is engineered to safely and effectively size both...38010218- SKU:
- 38010218
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MEASUREMENT SYSTEM:
- METRIC
- WIDTH:
- 4.5 MM
- UNITS:
- EACH
- APPLICATION:
- VALVE GUIDE
- PRODUCT NAME:
- BALL HONER
- RIDING STYLE:
- STREET
MSRP: $40.14Now: $36.13Was: $40.14 -
On Sale
KIBBLEWHITE Tool Hone Valve Guide 7.0Mm GH-2755
KIBBLEWHITE
MSRP: $27.56Now: $24.80Was: $27.56Precision valve guide sizing is non-negotiable when you're rebuilding or porting cylinder heads—improper clearances lead to oil consumption, compression loss, and catastrophic valve failure. The KIBBLEWHITE Tool Hone Valve Guide 7.0mm delivers the...38010221- SKU:
- 38010221
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- BALL HONER
- RIDING STYLE:
- STREET
- APPLICATION:
- VALVE GUIDE
- WIDTH:
- 7.0 MM
- MEASUREMENT SYSTEM:
- METRIC
- UNITS:
- EACH
MSRP: $27.56Now: $24.80Was: $27.56 -
On Sale
KIBBLEWHITE Tool Hone Valve Guide 5.16" GH-3125
KIBBLEWHITE
MSRP: $27.56Now: $24.80Was: $27.56Precision valve guide sizing is critical to engine longevity and performance—undersized or oversized guides compromise compression, increase oil consumption, and accelerate wear. The KIBBLEWHITE Tool Hone Valve Guide GH-3125 delivers the durability and...38010222- SKU:
- 38010222
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- VALVE GUIDE
- PRODUCT NAME:
- BALL HONER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MEASUREMENT SYSTEM:
- SAE
- WIDTH:
- 5/16'
MSRP: $27.56Now: $24.80Was: $27.56 -
On Sale
KIBBLEWHITE Tool Reamer .3780" GR-3780
KIBBLEWHITE
MSRP: $113.56Now: $102.20Was: $113.56Precision valve guide reaming demands a tool engineered for the job—and this Kibblewhite reamer delivers the tolerances your engine build requires. Whether you're working with manganese bronze or cast iron guides, this .3780" reamer maintains +/- .0002"...38010243- SKU:
- 38010243
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MEASUREMENT SYSTEM:
- SAE
- OVERALL LENGTH IMPERIAL:
- 7.125'
- TYPE:
- VALVE GUIDE
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER IMPERIAL:
- 0.3780'
- OVERALL LENGTH METRIC:
- 181 MM
- PRODUCT NAME:
- REAMER
- COLOR/FINISH:
- NICKEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
MSRP: $113.56Now: $102.20Was: $113.56
