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Knucklehead Parts

217 parts

Shop the best parts for your Harley-Davidson Knucklehead motorcycle at Deadbeat Customs. The collection includes engine components, oil system parts, rocker boxes, exhaust components, ignition parts, fuel system components and restoration hardware for 1936-1947 Knucklehead models. Designed for dependable performance and authentic restorations, these parts complement Harley engine parts and vintage motorcycle restoration parts.

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    V-Twin - 10-1889 - 1940 Knucklehead 8-Finned Cam Cover Polished
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    V-Twin - 10-1889 - 1940 Knucklehead 8-Finned Cam Cover Polished

    V-Twin Mfg

    $304.23
    V-Twin - 10-1889 - 1940 Knucklehead 8-Finned Cam Cover PolishedDescriptionForged aluminum 1940 Knucklehead 8-finned cam cover features a polished finish and includes the "welch" plug installed, as...
    $304.23
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    $304.23
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    V-Twin - 10-1832 - Knucklehead Cam Cover Trim Set Alloy - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST, FXST
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    V-Twin - 10-1832 - Knucklehead Cam Cover Trim Set Alloy - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST, FXST

    V-Twin Mfg

    MSRP: $414.61
    $400.31
    Knucklehead cam cover trim set attaches to the existing cam cover with a 1936 stule screw set.Kit includes an alloy 8-finned style cam cover, an inner mount ring and 12 screws. Fits:FLT 1999-2016FLST...
    MSRP: $414.61
    $400.31
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    $400.31
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    V-Twin - 10-1449 - Knucklehead Cam Chest Kit - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL V-Twin - 10-1449 - Knucklehead Cam Chest Kit - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
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    V-Twin - 10-1449 - Knucklehead Cam Chest Kit - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL

    V-Twin Mfg

    $654.38
    V-Twin Knucklehead cam chest kit is for use when building our replica engines.Kit includes Andrews N grind cam Knucklehead and all components except cam cover. All year Knucklehead cam covers are...
    $654.38
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    $654.38
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    V-Twin - 10-1383 - Knucklehead Engine Case Set
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    V-Twin - 10-1383 - Knucklehead Engine Case Set

    Motorshop

    $1,591.51
    V-Twin - 10-1383 - Knucklehead Engine Case SetDescriptionMotor case set features a blank number boss, there are no serial numbers on the case. The left side case features detailed shape. Sold with...
    $1,591.51
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    V-Twin - 10-0980 - Knucklehead Engine Case Set V-Twin - 10-0980 - Knucklehead Engine Case Set
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    V-Twin - 10-0980 - Knucklehead Engine Case Set

    Motorshop

    $1,758.30
    V-Twin - 10-0980 - Knucklehead Engine Case SetDescriptionKnucklehead engine case set includes case bushings standard size rollers.Oil from top end returns through pushrod tubes. Does not return...
    $1,758.30
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    $1,758.30
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    V-Twin - 10-0578 - Lightning Cam Chest Assembly Kit Knucklehead V-Twin - 10-0578 - Lightning Cam Chest Assembly Kit Knucklehead
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    V-Twin - 10-0578 - Lightning Cam Chest Assembly Kit Knucklehead

    Motorshop

    $770.77
    V-Twin - 10-0578 - Lightning Cam Chest Assembly Kit KnuckleheadDescriptionV-Twin Motor Shop lightning cam chest assembly kit includes internal Big Twin replacement type parts for years listed,...
    $770.77
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    $770.77
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    V-Twin - 10-0499 - Knucklehead Cam Chest Assembly Kit - Fits 1941-1947 Harley-Davidson FL, EL V-Twin - 10-0499 - Knucklehead Cam Chest Assembly Kit - Fits 1941-1947 Harley-Davidson FL, EL
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    V-Twin - 10-0499 - Knucklehead Cam Chest Assembly Kit - Fits 1941-1947 Harley-Davidson FL, EL

    V-Twin Mfg

    MSRP: $1,028.23
    $939.51
    V-Twin Knucklehead cam chest assembly kit includes internal Big Twin replacement type parts for years listed, including a Sifton cam, replica finned cam cover for 61 and 74 engines, and hardware...
    MSRP: $1,028.23
    $939.51
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    MSRP: $1,028.23
    $939.51
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    V-Twin - 7348-40T - Knucklehead Rocker Tin Set - Fits 1941-1947 Harley-Davidson FL, 1937-1940 EL
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    V-Twin - 7348-40T - Knucklehead Rocker Tin Set - Fits 1941-1947 Harley-Davidson FL, 1937-1940 EL

    V-Twin Mfg

    $94.88
    Knucklehead rocker tin set includes chrome covers and mount strip set with screws and gaskets. Fits:FL 1941-1947EL 1937-1940Additional Information UOM
    $94.88
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    $94.88
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    V-Twin - 55-3839 - Replica 1939 Knucklehead Rolling Chassis Kit
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    V-Twin - 55-3839 - Replica 1939 Knucklehead Rolling Chassis Kit

    V-Twin Mfg

    $3,734.32
    V-Twin - 55-3839 - Replica 1939 Knucklehead Rolling Chassis KitDescriptionV-Twin Relica rolling chassis kit accepts a Knucklehead or UL engine.Includes a raw 28  replica frame with transmission plate...
    $3,734.32
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    $3,734.32
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    V-Twin - 55-1081 - Knucklehead Frame and Fork Kit - Fits 1937-1947 Harley-Davidson UL, 1936-1947 EL, 1941-1947 FL
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    V-Twin - 55-1081 - Knucklehead Frame and Fork Kit - Fits 1937-1947 Harley-Davidson UL, 1936-1947 EL, 1941-1947 FL

    V-Twin Mfg

    $4,056.06
    Knucklehead frame and fork kit includes frame that is the 1936 replica tupe and black spring fork assembly with a 1" stem. Fits:UL 1937-1947EL 1936-1947FL 1941-1947Additional Information
    $4,056.06
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    $4,056.06
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    V-Twin - 55-0012 - Replica Knucklehead inchBull Neck inch Frame Assembly - Fits 1946-1947 Harley-Davidson UL, EL, FL V-Twin - 55-0012 - Replica Knucklehead inchBull Neck inch Frame Assembly - Fits 1946-1947 Harley-Davidson UL, EL, FL
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    V-Twin - 55-0012 - Replica Knucklehead inchBull Neck inch Frame Assembly - Fits 1946-1947 Harley-Davidson UL, EL, FL

    V-Twin Mfg

    $3,726.72
    Replica Knucklehead "Bull Neck" frame assembly includes seat post, and transmission mount plate.Assembly includes a black 18" offset Spring Fork assembly, a rear axle assembly and a brake cross shaft...
    $3,726.72
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    $3,726.72
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    V-Twin - 52-1936 - 18 inch x 2.5 Replica F-H Trog Style Star Hub Wheel V-Twin - 52-1936 - 18 inch x 2.5 Replica F-H Trog Style Star Hub Wheel
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    V-Twin - 52-1936 - 18 inch x 2.5 Replica F-H Trog Style Star Hub Wheel

    V-Twin Mfg

    $569.64
    V-Twin - 52-1936 - 18 inch x 2.5 Replica F-H Trog Style Star Hub Wheel Description 2.5" x 18" wheel features a black hub with internals, a black rim, a cadmium spoke and nipple set and French &...
    $569.64
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    $569.64
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    V-Twin - 51-3757 - Knucklehead Front Frame Loop Set - Fits 1955-1957 Harley-Davidson FL, 1936-1947 EL, 1937-1948 U, 1941-1947 FL
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    V-Twin - 51-3757 - Knucklehead Front Frame Loop Set - Fits 1955-1957 Harley-Davidson FL, 1936-1947 EL, 1937-1948 U, 1941-1947 FL

    V-Twin Mfg

    $335.79
    Frame loop set is authentically forged in construction to fit the right and left set. Use on straight leg frames. Fits:FL 1955-1957EL 1936-1947U 1937-1948FL 1941-1947Additional Information
    $335.79
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    $335.79
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  • V-Twin - 51-1946 - Replica inchHM inch Knucklehead 30  Rake Frame V-Twin - 51-1946 - Replica inchHM inch Knucklehead 30  Rake Frame
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    V-Twin - 51-1946 - Replica inchHM inch Knucklehead 30 Rake Frame

    V-Twin Mfg

    $2,687.51
    V-Twin - 51-1946 - Replica inchHM inch Knucklehead 30  Rake FrameDescriptionKnucklehead frame is an authentic reproduction of the factory style bull neck frames, with numbered forgings, seat post...
    $2,687.51
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    $2,687.51
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    V-Twin - 51-1940 - Replica Knucklehead Frame 28 Rake
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    V-Twin - 51-1940 - Replica Knucklehead Frame 28 Rake

    V-Twin Mfg

    $2,317.07
    V-Twin - 51-1940 - Replica Knucklehead Frame 28  RakeDescriptionReplica frame is an authentic reproduction of the factory style with brazed joints. Frame will accommodate Knucklehead or Big Twin...
    $2,317.07
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    $2,317.07
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    V-Twin - 51-1040 - Replica 1936 Knucklehead Frame V-Twin - 51-1040 - Replica 1936 Knucklehead Frame
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    V-Twin - 51-1040 - Replica 1936 Knucklehead Frame

    V-Twin Mfg

    $2,946.35
    V-Twin - 51-1040 - Replica 1936 Knucklehead FrameDescriptionReplica frame is an authentic reproduction of the factory style with 13 brazed joints. The 28  rake neck angle will accept inline spring...
    $2,946.35
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    $2,946.35
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    V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model
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    V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model

    V-Twin Mfg

    $49.01
    V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model Knucklehead rocker box fitting features a nickel plated finish. Fitment: EL 1936-1937
    $49.01
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    $49.01
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Knucklehead Parts Restoration Systems – Classic Engine Components & Replacement Parts

Knucklehead Parts offers quality replacement and restoration components for classic Harley-Davidson Knucklehead motorcycles. The lineup includes engine cases, cylinders, cylinder heads, rocker boxes, cam chest components, valve train parts, oil pumps, oil lines, distributor assemblies and engine hardware built to support reliable rebuilds and period-correct restorations. These products work perfectly with Harley engine parts, motorcycle gaskets, ignition components and motorcycle oil system parts.

 

The product range also includes exhaust systems, air cleaners, carburetor components, fuel tanks, frame parts, manuals, restoration hardware and vintage accessories for 1936-1947 Knucklehead models. Whether you're replacing worn components or completing a full restoration, Knucklehead Parts provides dependable solutions that pair with motorcycle exhaust systems, motorcycle carburetors, motorcycle fuel system parts, motorcycle engine rebuild kits and vintage Harley parts.

 

Shop Knucklehead Parts at Deadbeat Customs for premium parts that help keep classic Harley-Davidson motorcycles running and looking their best. Complete your project with Harley replacement parts, classic motorcycle parts, motorcycle engine components, motorcycle restoration hardware and vintage Harley accessories.