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Your Headquarters For Harley Davidson After-market Parts
Your Headquarters For Harley Davidson After-market Parts

classic prodgroup Engine - Bottom End

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  • $51.92 - $51.92
    $51.92
    $60.55
    $60.55 - $60.55
    $60.55

    Motor Mount Kit Cadmium 1937 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Upper and lower motor mount kit with a cadmium finish. FITMENT 1937 / 1948 UL ACCESSORY ITEMS16-052941-016841-0151

    $51.92 - $51.92
    $51.92
    $60.55
    $60.55 - $60.55
    $60.55
  • $44.30 - $44.30
    $44.30
    $51.66
    $51.66 - $51.66
    $51.66

    Scavenger Oil Pump Mount Kit Cadmium 1937 / 1952 WL 1937 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Cadmium scavenger pump mount kit for side valve models FITMENT 1937 / 1952 WL 1937 / 1973 G ACCESSORY ITEMS49-086949-13709663-229408-22

    $44.30 - $44.30
    $44.30
    $51.66
    $51.66 - $51.66
    $51.66
  • $52.77 - $52.77
    $52.77
    $61.54
    $61.54 - $61.54
    $61.54

    Oil Pump Mount Kit Chrome 1937 / 1952 WL 1937 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Chrome oil pump mount kit for side valve models FITMENT 1937 / 1952 WL 1937 / 1973 G ACCESSORY ITEMS49-08699663-2249-083649-0645

    $52.77 - $52.77
    $52.77
    $61.54
    $61.54 - $61.54
    $61.54
  • $44.27 - $44.27
    $44.27
    $47.33
    $47.33 - $47.33
    $47.33

    Motor Mount Bolt Cadmium 1930 / 1936 VL Lower only1936 / 1952 WL Lower only1936 / 1973 G Lower only

    V-TWIN MANUFACTURING
    Low stock

    Cadmium motor mount bolt for side valve models FITMENT 1930 / 1936 VL Lower only1936 / 1952 WL Lower only1936 / 1973 G Lower onlyACCESSORY ITEMS16...

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    $44.27 - $44.27
    $44.27
    $47.33
    $47.33 - $47.33
    $47.33
  • $42.48 - $42.48
    $42.48
    $49.55
    $49.55 - $49.55
    $49.55

    Engine Case Bolt Kit Cadmium 1937 / 1952 WL 1937 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Cadmium engine case bolt kit for side valve models FITMENT 1937 / 1952 WL 1937 / 1973 G ACCESSORY ITEMS16-052941-016841-0151

    $42.48 - $42.48
    $42.48
    $49.55
    $49.55 - $49.55
    $49.55
  • $45.13 - $45.13
    $45.13
    $52.63
    $52.63 - $52.63
    $52.63

    Engine Case Bolt Kit Chrome 1937 / 1952 WL 1937 / 1973 G

    V-TWIN MANUFACTURING
    Low stock

    Chrome engine case bolt kit for side valve models FITMENT 1937 / 1952 WL 1937 / 1973 G ACCESSORY ITEMS3310-1741-016841-0151

    $45.13 - $45.13
    $45.13
    $52.63
    $52.63 - $52.63
    $52.63
  • $282.88 - $282.88
    $282.88
    $306.14
    $306.14 - $306.14
    $306.14

    Stock Style Hardware Kit Cadmium 1930 / 1936 VL

    V-TWIN MANUFACTURING
    Low stock

    Stock hardware kit contains all the stock engine nuts bolts washers and studs for your engine. Includes primary cover screws lifter base screws ...

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    $282.88 - $282.88
    $282.88
    $306.14
    $306.14 - $306.14
    $306.14
  • $308.32 - $308.32
    $308.32
    $333.68
    $333.68 - $333.68
    $333.68

    Cadmium Stock Style Hardware Kit for Aluminum Heads 1937 / 1973 G 1937 / 1952 WL

    V-TWIN MANUFACTURING
    In stock

    Stock hardware kit contains all the stock style engine nuts bolts washers and studs for your engine with aluminum heads. Includes primary cover s...

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    $308.32 - $308.32
    $308.32
    $333.68
    $333.68 - $333.68
    $333.68
  • $284.19 - $284.19
    $284.19
    $307.56
    $307.56 - $307.56
    $307.56

    Cadmium Stock Style Hardware Kit 1937 / 1973 G With Cast Iron Heads1937 / 1952 WL With Cast Iron Heads

    V-TWIN MANUFACTURING
    Low stock

    Stock hardware kit contains all the stock style engine nuts bolts washers and studs for your engine. Includes primary cover screws lifter base s...

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    $284.19 - $284.19
    $284.19
    $307.56
    $307.56 - $307.56
    $307.56
  • $318.16 - $318.16
    $318.16
    $344.33
    $344.33 - $344.33
    $344.33

    Cadmium Stock Style Hardware Kit for Aluminum Heads 1940 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Stock hardware kit contains all the stock style engine nuts bolts washers and studs for your engine with aluminum heads. Includes primary cover s...

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    $318.16 - $318.16
    $318.16
    $344.33
    $344.33 - $344.33
    $344.33
  • $286.57 - $286.57
    $286.57
    $310.13
    $310.13 - $310.13
    $310.13

    Cadmium Stock Style Hardware Kit for Cast Iron Heads 1936 / 1939 UL

    V-TWIN MANUFACTURING
    In stock

    Stock hardware kit contains all the stock style engine nuts bolts washers and studs for your engine with cast iron heads. Includes primary cover ...

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    $286.57 - $286.57
    $286.57
    $310.13
    $310.13 - $310.13
    $310.13
  • $31.93 - $31.93
    $31.93
    $35.82
    $35.82 - $35.82
    $35.82

    Engine Sprocket Shaft Seal 1939 / 1952 WL 1939 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Engine sprocket shaft seal for side valve models FITMENT 1939 / 1952 WL 1939 / 1973 G ACCESSORY ITEMS16-052941-016841-0151

    $31.93 - $31.93
    $31.93
    $35.82
    $35.82 - $35.82
    $35.82
  • $59.60 - $59.60
    $59.60
    $69.52
    $69.52 - $69.52
    $69.52

    Cadmium Motor Case Bolt Kit Stock 1940 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Engine case kit includes all the necessary hardware to bolt together motor cases. FITMENT 1940 / 1948 UL ACCESSORY ITEMS16-052941-016841-0151

    $59.60 - $59.60
    $59.60
    $69.52
    $69.52 - $69.52
    $69.52
  • $59.60 - $59.60
    $59.60
    $69.52
    $69.52 - $69.52
    $69.52

    Cadmium Motor Case Bolt Kit Stock 1936 / 1939 UL

    V-TWIN MANUFACTURING
    In stock

    Engine case kit includes all the necessary hardware to bolt together motor cases. FITMENT 1936 / 1939 UL ACCESSORY ITEMS16-052941-016841-0151

    $59.60 - $59.60
    $59.60
    $69.52
    $69.52 - $69.52
    $69.52
  • $32.60 - $32.60
    $32.60
    $36.58
    $36.58 - $36.58
    $36.58

    Wrist Pin Set 1937 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Side valve wrist pin set with lock. FITMENT 1937 / 1948 UL ACCESSORY ITEMS16-052941-016841-0151

    $32.60 - $32.60
    $32.60
    $36.58
    $36.58 - $36.58
    $36.58
  • $25.73 - $25.73
    $25.73
    $32.27
    $32.27 - $32.27
    $32.27

    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
    $32.27
    $32.27 - $32.27
    $32.27
  • $59.88 - $59.88
    $59.88
    $69.84
    $69.84 - $69.84
    $69.84

    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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    $59.88 - $59.88
    $59.88
    $69.84
    $69.84 - $69.84
    $69.84
  • $43.90 - $43.90
    $43.90
    $57.48
    $57.48 - $57.48
    $57.48

    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
    $57.48
    $57.48 - $57.48
    $57.48
  • $366.32 - $366.32
    $366.32
    $426.89
    $426.89 - $426.89
    $426.89

    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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    $366.32 - $366.32
    $366.32
    $426.89
    $426.89 - $426.89
    $426.89
  • $45.43 - $45.43
    $45.43
    $59.42
    $59.42 - $59.42
    $59.42

    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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    $45.43 - $45.43
    $45.43
    $59.42
    $59.42 - $59.42
    $59.42
  • $69.88 - $69.88
    $69.88
    $75.47
    $75.47 - $75.47
    $75.47

    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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    $69.88 - $69.88
    $69.88
    $75.47
    $75.47 - $75.47
    $75.47
  • $109.14 - $109.14
    $109.14
    $138.44
    $138.44 - $138.44
    $138.44

    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
    $138.44
    $138.44 - $138.44
    $138.44
  • $314.45 - $314.45
    $314.45
    $381.08
    $381.08 - $381.08
    $381.08

    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
    $381.08
    $381.08 - $381.08
    $381.08
  • $460.34 - $460.34
    $460.34
    $550.99
    $550.99 - $550.99
    $550.99

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

    V-TWIN MANUFACTURING
    In 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 - $460.34
    $460.34
    $550.99
    $550.99 - $550.99
    $550.99