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classic prodgroup Engine - Bottom End

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  • $25.73 - $25.73
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    Breather Valve 1937 / 1952 WL 1937 / 1973 G 1937 / 1948 UL 74 and 80""

    V-TWIN MANUFACTURING
    In stock

    Side valve breather valve FITMENT 1937 / 1952 WL 1937 / 1973 G 1937 / 1948 UL 74 and 80""ACCESSORY ITEMS49-101612-040940-9968

    $25.73 - $25.73
    $25.73
    $26.57
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    $26.57
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    $59.88
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    $59.88
    $58.20
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    $58.20

    Engine Breather Pipe 1936 / 1938 EL

    V-TWIN MANUFACTURING
    In stock

    Engine case breather pipe and stud is for Knucklehead engines. Machined construction with a parkerized finish as original.FITMENT 1936 / 1938 EL A...

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    $58.20
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    $58.20
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  • $43.90 - $43.90
    $43.90
    $47.89
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    $47.89

    Breather Spring Kit 1937 / 1973 G 1937 / 1952 W 1937 / 1948 U

    V-TWIN MANUFACTURING
    In stock

    Breather spring kit includes a brass plate spring and two pins. FITMENT 1937 / 1973 G 1937 / 1952 W 1937 / 1948 U ACCESSORY ITEMS49-256249-096...

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    $43.90 - $43.90
    $43.90
    $47.89
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    $47.89
  • $366.32 - $366.32
    $366.32
    $416.64
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    $416.64

    45 Scavenger Pump Assembly Parkerized 1937 / 1948 U 1937 / 1952 W

    V-TWIN MANUFACTURING
    Low stock

    45 scavenger oil pump assembly with the welch plug installed features a parkerized finish. Includes studs and nuts. *NOTE: Cover has no outlet fo...

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    $416.64
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    $416.64
  • $45.43 - $45.43
    $45.43
    $49.51
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    $49.51

    WR 45 Cam Cover Plate Zinc Plated 1937 / 1973 G 1937 / 1952 W

    V-TWIN MANUFACTURING
    In stock

    45 WR cam cover plate for Peek-A-Boo cam covers is constructed of steel and features a zinc plated finish. FITMENT 1937 / 1973 G 1937 / 1952 W ...

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    $49.51
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    $49.51
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    $69.88
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    $69.88
    $66.41
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    $66.41

    Scavenger Oil Pump Cover 1941 / 1952 W 1937 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Scavenger oil pump cover features cast iron construction. This is the outer cover only without internals. Order hardware separately. *NOTE: WL sty...

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    $66.41
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    $66.41
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  • $109.14 - $109.14
    $109.14
    $124.13
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    $124.13

    Front Unhoned Tappet Block Set Zinc 1937 / 1973 G 1937 / 1952 WL 1929 / 1952 W 1930 / 1936 V 1937 / 1938 U

    V-TWIN MANUFACTURING
    In stock

    Zinc front unhoned tappet block set includes one front intake and one front exhaust. Gaskets are included. Tappet guide set is for the front cylind...

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    $109.14 - $109.14
    $109.14
    $124.13
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    $124.13
  • $314.45 - $314.45
    $314.45
    $363.49
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    $363.49

    Scavenger Oil Pump Assembly 1937 / 1973 G 1942 / 1942 WLA

    V-TWIN MANUFACTURING
    In stock

    Scavenger oil pump assembly with the welch plug installed features a parkerized finish. All internals are included. *NOTE: Cover has outlet for re...

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    $314.45 - $314.45
    $314.45
    $363.49
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    $363.49
  • $130.07 - $130.07
    $130.07
    $152.29
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    $152.29

    Side Valve Feed Pump Upgrade 1941 / 1951 G 1941 / 1948 U

    V-TWIN MANUFACTURING
    In stock

    Feed pump upgrade for Side Valve models. Includes a rotor 4 scrapers and 4 springs. Includes rotor with quad vanes for added oil pressure! Install...

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    $130.07 - $130.07
    $130.07
    $152.29
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    $152.29
  • $460.34 - $460.34
    $460.34
    $537.77
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    $537.77

    45 Complete Rod Set 1929 / 1931 DL 1932 / 1936 WL 1937 / 1952 WL 1932 / 1973 G

    V-TWIN MANUFACTURING
    Low stock

    45 complete rod set for side valve models. Crank pin oiling hole is 54° away from keyway and oil passage should be checked before assembly. Oil hol...

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    $460.34
    $537.77
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    $537.77
  • Sold out
    $73.47 - $73.47
    $73.47
    $78.05
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    $78.05

    Replica 45 Rod Cage Kit Steel 1929 / 1931 DL 1932 / 1936 WL 1937 / 1952 WL 1932 / 1973 G

    V-TWIN MANUFACTURING
    Out of stock

    Replica steel rod cage kit includes standard size roller set. Kit includes 4 cages with 24 short rollers featuring 12 1/4 x .270 rollers and 1/4 x...

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    $73.47
    $78.05
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    $78.05
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  • $25.73 - $25.73
    $25.73
    $26.57
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    $26.57

    45 WR Idler Gear Stud Spindle 1937 / 1952 W 1937 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    45 WR magneto idler gear stud spindle for forward mount Burkhardt magnetos which relocates the idler gear. The shaft diameter is 9mm for bearing. ...

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    $26.57
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    $43.03
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    $43.03
    $41.82
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    $41.82

    Tappet Screw and Nut Kit 1929 / 1952 WL 1933 / 1973 G 1952 / 1953 K

    V-TWIN MANUFACTURING
    In stock

    Tappet screw and nut kit bolts are specifically threaded to replace both OEM 221-15 and 221-40A used on 1929-1973 Side Valves and 1952-1953 K model...

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    $41.82
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    $20.26
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    $20.26
    $17.02
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    $17.02

    Slotted Nut Driver Tool 1941 / 1952 WL 1941 / 1963 G

    V-TWIN MANUFACTURING
    Low stock

    Slotted nut driver tool is for the installation of kick starter tripper bolt nuts. FITMENT 1941 / 1952 WL 1941 / 1963 G ACCESSORY ITEMS16-052916...

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    $20.26
    $17.02
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    $21.48
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    $21.48
    $18.04
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    $18.04

    Pinion and Sprocket Shaft Lock Tab 1927 / 1952 WL 1929 / 1973 G

    V-TWIN MANUFACTURING
    Low stock

    Pinion and sprocket shaft lock tab FITMENT 1927 / 1952 WL 1929 / 1973 G ACCESSORY ITEMS16-172816-174916-1750

    $21.48
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    $21.48
    $18.04
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    $18.04
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    $19.86
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    $19.86
    $17.87
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    $17.87

    Crank Pin Lock Tab 1927 / 1952 WL 1929 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Crank pin lock tab FITMENT 1927 / 1952 WL 1929 / 1973 G ACCESSORY ITEMS16-052941-016841-0151

    $19.86
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    $19.86
    $17.87
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    $17.87
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  • $31.67 - $31.67
    $31.67
    $32.87
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    $32.87

    Tappet Guide Puller Tool 1930 / 1936 VL 1937 / 1940 UL 1938 / 1952 W 1938 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    The tappet guide puller tools is to be used on all Flatheads with screw type valve covers. FITMENT 1930 / 1936 VL 1937 / 1940 UL 1938 / 1952 W ...

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    $31.67 - $31.67
    $31.67
    $32.87
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  • $79.18 - $79.18
    $79.18
    $96.05
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    $96.05

    45 Engine Stand 1937 / 1952 WL 1937 / 1973 G 1936 / 1952 EL 1941 / 1947 FL 1937 / 1948 U

    V-TWIN MANUFACTURING
    In stock

    Engine stand is for bench use only. Engine stand is painted in V-Twin orange.FITMENT 1937 / 1952 WL 1937 / 1973 G 1936 / 1952 EL 1941 / 1947 FL ...

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    $79.18 - $79.18
    $79.18
    $96.05
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    $96.05
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    $29.31
    $29.31 - $29.31
    $29.31
    $28.39
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    $28.39

    V-Twin Cam Cover Gasket 1936 / 1952 WL 1937 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Side valve cam cover gasket FITMENT 1936 / 1952 WL 1937 / 1973 G ACCESSORY ITEMS16-052941-016841-0151

    $29.31
    $29.31 - $29.31
    $29.31
    $28.39
    $28.39 - $28.39
    $28.39
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  • $59.20 - $59.20
    $59.20
    $64.50
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    $64.50

    V-Twin Engine Gasket Kit 1940 / 1973 G 1940 / 1952 WL

    V-TWIN MANUFACTURING
    In stock

    Complete engine gasket kit. *NOTE: Includes replica copper head gasket set as original.FITMENT 1940 / 1973 G 1940 / 1952 WL ACCESSORY ITEMS15-0505

    $59.20 - $59.20
    $59.20
    $64.50
    $64.50 - $64.50
    $64.50
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    $43.60
    $43.60 - $43.60
    $43.60
    $43.44
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    $43.44

    Engine Gasket Set 1930 / 1936 VL

    V-TWIN MANUFACTURING
    In stock

    Set includes valve cover seal cylinder base gaskets oil pump cover gaskets cam cover gaskets and gaskets for neutral switch idler gear generat...

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    $43.60
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    $21.18
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    $17.78
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    $17.78

    Pump Base and Cover Gasket 1937 / 1952 WL 45"1937 / 1973 G 45"1937 / 1948 UL 74 and 80" side valve"

    V-TWIN MANUFACTURING
    In stock

    Pump base and cover gasket for side valve FITMENT 1937 / 1952 WL 45"1937 / 1973 G 45"1937 / 1948 UL 74 and 80" side valve"ACCESSORY ITEMS16-052941...

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    $21.18
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    $21.18
    $17.78
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    $17.78
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  • $54.83 - $54.83
    $54.83
    $54.91
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    $54.91

    V-Twin Engine Gasket Kit 1940 / 1973 G 1940 / 1952 WL

    V-TWIN MANUFACTURING
    In stock

    Gasket kit includes copper head gaskets sidemount oil pump gaskets valve spring cover seals O-rings tappet lifter gaskets a cam cover gasket ...

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    $54.83 - $54.83
    $54.83
    $54.91
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    $54.91
  • $104.46 - $104.46
    $104.46
    $105.92
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    $105.92

    74 /80 Side Valve Engine Gasket Kit 1936 / 1948 UL 74and 80""

    V-TWIN MANUFACTURING
    In stock

    James complete Side Valve engine gasket kit includes copper head gaskets. FITMENT 1936 / 1948 UL 74and 80""ACCESSORY ITEMS15-022841-016841-015115-...

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    $104.46
    $105.92
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    $105.92