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Your Headquarters For Harley Davidson After-market Parts
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  • $280.97 - $280.97
    $280.97
    $322.16
    $322.16 - $322.16
    $322.16

    Knucklehead Rocker Arm Shaft Set 1936 / 1937 EL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker arm shaft set features oil galley's milled into each shaft as required on the 1937 EL models with the tea cup type valve sprin...

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    $280.97 - $280.97
    $280.97
    $322.16
    $322.16 - $322.16
    $322.16
  • $45.43 - $45.43
    $45.43
    $59.42
    $59.42 - $59.42
    $59.42

    Knucklehead Rocker Box Cap with Fitting 1936 / 1937 EL

    V-TWIN MANUFACTURING
    In stock

    Natural brass cap includes a screw-in fitting for front rocker boxes on 1936 61 Knuckleheads only. Machined of brass should be cadmium plated for...

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    $45.43 - $45.43
    $45.43
    $59.42
    $59.42 - $59.42
    $59.42
  • $43.60 - $43.60
    $43.60
    $52.13
    $52.13 - $52.13
    $52.13

    Knucklehead Rocker Box Fitting 1936 / 1937 EL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker box fitting features a brass finish. Machined of brass should be cadmium plated by customer for exact/correct restoration.FITMEN...

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    $43.60 - $43.60
    $43.60
    $52.13
    $52.13 - $52.13
    $52.13
  • $45.48 - $45.48
    $45.48
    $59.42
    $59.42 - $59.42
    $59.42

    Knucklehead Rocker Box Retaining Ring 1936 / 1940 EL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker box retaining rings features a parkerized finish. FITMENT 1936 / 1940 EL ACCESSORY ITEMS11-117211-117011-117411-1143

    $45.48 - $45.48
    $45.48
    $59.42
    $59.42 - $59.42
    $59.42
  • Sold out
    $79.14 - $79.14
    $79.14
    $103.62
    $103.62 - $103.62
    $103.62

    Knucklehead Rocker Box Seal Kit 1936 / 1937 EL

    V-TWIN MANUFACTURING
    Out of stock

    Knucklehead rocker box seal kit includes 4 outer washer 4 cork seals and 4 clips. This is a 12 piece kit.FITMENT 1936 / 1937 EL ACCESSORY ITEMS49...

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    $79.14 - $79.14
    $79.14
    $103.62
    $103.62 - $103.62
    $103.62
    Sold out
  • $79.14 - $79.14
    $79.14
    $103.62
    $103.62 - $103.62
    $103.62

    Knucklehead Rocker Box Seal Kit for 1 Head 1936 / 1940 EL rear only

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker box cover kit is for conversion and will fit 1938-47 late model valve spring cover set on 1936-38 models. Kit is for use on Knuc...

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    $79.14 - $79.14
    $79.14
    $103.62
    $103.62 - $103.62
    $103.62
  • $144.19 - $144.19
    $144.19
    $163.50
    $163.50 - $163.50
    $163.50

    Knucklehead Rocker Box Seal Kit for 2 Heads

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker box cover kit is for conversion and will fit 1938-47 late model valve spring cover set on 1936-38 models. Kit is for use on Knuc...

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    $144.19 - $144.19
    $144.19
    $163.50
    $163.50 - $163.50
    $163.50
  • $622.41 - $622.41
    $622.41
    $727.96
    $727.96 - $727.96
    $727.96

    Knucklehead Rocker Box Set 1936 / 1937 EL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker box set features a polished finish. The front rocker box has the bleeder hole drilled and tapped for cap fitting. Accepts the ea...

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    $622.41 - $622.41
    $622.41
    $727.96
    $727.96 - $727.96
    $727.96
  • $594.75 - $594.75
    $594.75
    $695.53
    $695.53 - $695.53
    $695.53

    Knucklehead Rocker Box Set 1936 / 1937 EL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker box set features a natutal finish. The front rocker box has the bleeder hole drilled and tapped for cap fitting. Accepts the ear...

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    $594.75 - $594.75
    $594.75
    $695.53
    $695.53 - $695.53
    $695.53
  • $525.58 - $525.58
    $525.58
    $651.20
    $651.20 - $651.20
    $651.20

    Knucklehead Rocker Box Set 1937 / 1940 EL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker box set features a polished finish. Accepts the early valve cover cup set and features machined snap ring grooves for the approp...

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    $525.58 - $525.58
    $525.58
    $651.20
    $651.20 - $651.20
    $651.20
  • $682.89 - $682.89
    $682.89
    $808.57
    $808.57 - $808.57
    $808.57

    Knucklehead Rocker Box Set Natural Cast 1936 / 1936 EL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker box set features a natural cast finish as the original. Rocker boxers are machined to accept original retaining rings. V-Twin #...

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    $682.89 - $682.89
    $682.89
    $808.57
    $808.57 - $808.57
    $808.57
  • $15.72 - $15.72
    $15.72
    $16.97
    $16.97 - $16.97
    $16.97

    Knucklehead Rocker Cover Gasket Set 1936 / 1940 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker cover gasket set includes 4 gaskets. FITMENT 1936 / 1940 EL 1941 / 1947 FL ACCESSORY ITEMS16-17287517-816-1052

    $15.72 - $15.72
    $15.72
    $16.97
    $16.97 - $16.97
    $16.97
  • $138.28 - $138.28
    $138.28
    $138.28 - $138.28
    $138.28

    Knucklehead Rocker Line Set 1938 / 1947 FL 1938 / 1947 EL

    V-TWIN MANUFACTURING
    Low stock

    Knucklehead rocker lines are a different shape featuring a raw finish and includes nuts. Set of 4. *NOTE: Must be brazed in place.FITMENT 1938 / 19...

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    $138.28 - $138.28
    $138.28
    $138.28 - $138.28
    $138.28
  • Sold out
    $128.51 - $128.51
    $128.51
    $164.33
    $164.33 - $164.33
    $164.33

    Knucklehead Rocker Shaft End Caps 1936 / 1947 EL 1936 / 1947 FL

    V-TWIN MANUFACTURING
    Out of stock

    Knucklehead shaft end caps is for the right side of rocker shaft ends. Caps are shaped for the 1936 look. Caps come in a set of four.FITMENT 1936 /...

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    $128.51 - $128.51
    $128.51
    $164.33
    $164.33 - $164.33
    $164.33
    Sold out
  • $79.14 - $79.14
    $79.14
    $103.50
    $103.50 - $103.50
    $103.50

    Knucklehead Rocker Tin Set Chrome

    V-TWIN MANUFACTURING
    In stock

    New 2022 Production. Knucklehead rocker tin set is manufactured with the correct thickness and form for fit and features a chrome finish. Sold as a...

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    $79.14 - $79.14
    $79.14
    $103.50
    $103.50 - $103.50
    $103.50
  • $132.26 - $132.26
    $132.26
    $163.32
    $163.32 - $163.32
    $163.32

    Knucklehead Rocker Tin Set Parkerized 1936 / 1947 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead rocker tin set is manufactured with the correct thickness and form for fit and features a parkerized finish. Sold as a 4 piece set.FITM...

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    $132.26 - $132.26
    $132.26
    $163.32
    $163.32 - $163.32
    $163.32
  • $228.47 - $228.47
    $228.47
    $604.71
    $604.71 - $604.71
    $604.71

    Knucklehead Seat Mount 1936 / 1947 EL

    V-TWIN MANUFACTURING
    In stock

    Seat mount for Knucklehead models. FITMENT 1936 / 1947 EL ACCESSORY ITEMS51-315751-364751-042751-0598

    $228.47 - $228.47
    $228.47
    $604.71
    $604.71 - $604.71
    $604.71
  • $280.90 - $280.90
    $280.90
    $322.16
    $322.16 - $322.16
    $322.16

    Knucklehead Seat Post Forging 1936 / 1947 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead seat post is an accurately forged steel part with factory numbers on the underside. NOTE: Stamped with XE-1 DIF4 .FITMENT 1936 / 1947 ...

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    $280.90 - $280.90
    $280.90
    $322.16
    $322.16 - $322.16
    $322.16
  • $27.22 - $27.22
    $27.22
    $30.47
    $30.47 - $30.47
    $30.47

    Knucklehead Service and Parts Manual 1936 / 1947 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead service and parts manual is 492 pages. Full parts service and dope manual includes a detailed restoration section that is presented by...

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    $27.22 - $27.22
    $27.22
    $30.47
    $30.47 - $30.47
    $30.47
  • $178.24 - $178.24
    $178.24
    $215.18
    $215.18 - $215.18
    $215.18

    Knucklehead Spring Fork Bearing Assembly 1936 / 1938 EL 1941 / 1938 FL 1936 / 1938 UL

    V-TWIN MANUFACTURING
    Low stock

    Knucklehead Spring Fork bearing assembly includes bearing guard cadmium plated neck cup set cadmium stem nut nickel plated cone nut with integra...

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    $178.24 - $178.24
    $178.24
    $215.18
    $215.18 - $215.18
    $215.18
  • $278.30 - $278.30
    $278.30
    $337.57
    $337.57 - $337.57
    $337.57

    Knucklehead Tappet Block Set 1936 / 1940 EL 1941 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Knucklehead tappet block set features cast iron construction Over 500 pairs sold since 1999! Zinc plating may be painted or dulled to look like cad...

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    $278.30 - $278.30
    $278.30
    $337.57
    $337.57 - $337.57
    $337.57
  • $123.44 - $123.44
    $123.44
    $149.52
    $149.52 - $149.52
    $149.52

    Knucklehead Top Oiler Banjo Line Tin

    V-TWIN MANUFACTURING
    In stock

    Top oiler banjo rocker line is for use with Knuckleheads and features a tin construction. FITMENT1936 / 1940 EL 1941 / 1941 FL ACCESSORY ITEMS98...

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    $123.44 - $123.44
    $123.44
    $149.52
    $149.52 - $149.52
    $149.52
  • $121.97 - $121.97
    $121.97
    $149.52
    $149.52 - $149.52
    $149.52

    Knucklehead Top Oiler Line 1942 / 1947 FL

    V-TWIN MANUFACTURING
    In stock

    Top oiler line features tin construction and Knucklehead type ends. FITMENT 1942 / 1947 FL ACCESSORY ITEMS40-024740-011240-02409848-9

    $121.97 - $121.97
    $121.97
    $149.52
    $149.52 - $149.52
    $149.52
  • $123.44 - $123.44
    $123.44
    $149.52
    $149.52 - $149.52
    $149.52

    Knucklehead Top Oiler Line Chrome

    V-TWIN MANUFACTURING
    In stock

    Banjo type top oiler line has a chrome finish for Knuckleheads. FITMENT1936 / 1940 EL 1941 / 1941 FL ACCESSORY ITEMS9848-940-011240-024040-0239

    $123.44 - $123.44
    $123.44
    $149.52
    $149.52 - $149.52
    $149.52