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

classic prodgroup Engine - Top End

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  • $40.07 - $40.07
    $40.07
    $48.24
    $48.24 - $48.24
    $48.24

    Lower Valve Cover Retainer 1939 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Side valve lower valve cover retainer. Set of four.FITMENT 1939 / 1948 UL ACCESSORY ITEMS49-096349-196549-096149-0967

    $40.07 - $40.07
    $40.07
    $48.24
    $48.24 - $48.24
    $48.24
  • $29.04 - $29.04
    $29.04
    $32.57
    $32.57 - $32.57
    $32.57

    Valve Cover Washer 1939 / 1941 ULH 1939 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Side valve valve cover washer FITMENT 1939 / 1941 ULH 1939 / 1948 UL ACCESSORY ITEMS16-052941-016841-0151

    $29.04 - $29.04
    $29.04
    $32.57
    $32.57 - $32.57
    $32.57
  • $215.34 - $215.34
    $215.34
    $259.81
    $259.81 - $259.81
    $259.81

    UL-ULH Valve Cover Chrome 1938 / 1948 UL 1938 / 1948 ULH

    V-TWIN MANUFACTURING
    In stock

    UL and ULH chrome valve cover 4 piece. Kit includes retaining clips lock ring lower muffle cover retainer pushrod valve cover spring upper pus...

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    $215.34 - $215.34
    $215.34
    $259.81
    $259.81 - $259.81
    $259.81
  • $36.31 - $36.31
    $36.31
    $43.31
    $43.31 - $43.31
    $43.31

    Valve Cover Lock Ring Zinc 1939 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Zinc valve cover lock ring FITMENT 1939 / 1948 UL ACCESSORY ITEMS49-196549-096749-096149-2580

    $36.31 - $36.31
    $36.31
    $43.31
    $43.31 - $43.31
    $43.31
  • $45.43 - $45.43
    $45.43
    $59.42
    $59.42 - $59.42
    $59.42

    Zinc ULH Retainer Clip 1939 / 1941 UL

    V-TWIN MANUFACTURING
    In stock

    Zinc ULH retainer clips. Set of four.FITMENT 1939 / 1941 UL ACCESSORY ITEMS16-052941-016841-0151

    $45.43 - $45.43
    $45.43
    $59.42
    $59.42 - $59.42
    $59.42
  • $45.80 - $45.80
    $45.80
    $53.41
    $53.41 - $53.41
    $53.41

    Chrome ULH Retainer Clip 1939 / 1948 UL 1939 / 1948 ULH

    V-TWIN MANUFACTURING
    In stock

    Chrome retainer clips. Set of four.FITMENT 1939 / 1948 UL 1939 / 1948 ULH ACCESSORY ITEMS49-096349-196549-096749-2580

    $45.80 - $45.80
    $45.80
    $53.41
    $53.41 - $53.41
    $53.41
  • $533.84 - $533.84
    $533.84
    $661.19
    $661.19 - $661.19
    $661.19

    6:1 High Compression Head Set Aluminum 1939 / 1946 WLD 1939 / 1952 W 1939 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Heads have a steel insert cast in to accept the 18mm spark plug. Combustion champer is 10.5mm deep.FITMENT 1939 / 1946 WLD 1939 / 1952 W 1939 /...

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    $533.84 - $533.84
    $533.84
    $661.19
    $661.19 - $661.19
    $661.19
  • $73.83 - $73.83
    $73.83
    $89.22
    $89.22 - $89.22
    $89.22

    Replica Valve Cover Kit Zinc 1936 / 1941 GD 1936 / 1963 G 1936 / 1973 GE 1937 / 1941 WLDR 1937 / 1942 WL 1937 / 1942 WLD 1941 / 1944 WLA 1944 / 1951 WL

    V-TWIN MANUFACTURING
    In stock

    Replica zinc valve cover kit 8 piece FITMENT 1936 / 1941 GD 1936 / 1963 G 1936 / 1973 GE 1937 / 1941 WLDR 1937 / 1942 WL 1937 / 1942 WLD 19...

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    $73.83 - $73.83
    $73.83
    $89.22
    $89.22 - $89.22
    $89.22
  • $499.91 - $499.91
    $499.91
    $534.27
    $534.27 - $534.27
    $534.27

    5:1 Low Compression Head Set Aluminum 1940 / 1941 WLDR 1940 / 1942 WLD 1947 / 1957 WL

    V-TWIN MANUFACTURING
    In stock

    Heads have a steel insert cast in to accept the 18mm spark plug. Combustion chamber is 10.5mm deep.FITMENT 1940 / 1941 WLDR 1940 / 1942 WLD 1947...

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    $499.91 - $499.91
    $499.91
    $534.27
    $534.27 - $534.27
    $534.27
  • $444.20 - $444.20
    $444.20
    $531.77
    $531.77 - $531.77
    $531.77

    45 Replica Rear Cylinder 1941 / 1973 G 1941 / 1952 W

    V-TWIN MANUFACTURING
    In stock

    Replica rear cylinder for 45 models 750cc features cast iron construction and is standard bore. The valve seats cut valve guides are included. A...

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    $444.20 - $444.20
    $444.20
    $531.77
    $531.77 - $531.77
    $531.77
  • $88.15 - $88.15
    $88.15
    $111.84
    $111.84 - $111.84
    $111.84

    Chrome Valve Cover Set 1936 / 1941 GD 1936 / 1963 G 1936 / 1973 GE 1937 / 1941 WLDR 1937 / 1942 WL 1941 / 1944 WLA 1942 / 1944 WLC

    V-TWIN MANUFACTURING
    In stock

    Chrome valve cover set is for side valve models. Order seal kit separately.FITMENT 1936 / 1941 GD 1936 / 1963 G 1936 / 1973 GE 1937 / 1941 WLDR ...

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    $88.15 - $88.15
    $88.15
    $111.84
    $111.84 - $111.84
    $111.84
  • $19.86 - $19.86
    $19.86
    $21.44
    $21.44 - $21.44
    $21.44

    Long Headbolt 1965 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Long headbolt for side valve models FITMENT 1965 / 1973 G ACCESSORY ITEMS16-052941-016841-0151

    $19.86 - $19.86
    $19.86
    $21.44
    $21.44 - $21.44
    $21.44
  • $471.54 - $471.54
    $471.54
    $503.96
    $503.96 - $503.96
    $503.96

    45 OE Front Cylinder 1929 / 1952 WL 1929 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    New Old Stock 1940's army surplus front cylinder from Dixie. Features an army cosmolene oil coating. Does not include piston or guide.FITMENT 1929...

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    $471.54 - $471.54
    $471.54
    $503.96
    $503.96 - $503.96
    $503.96
  • $214.19 - $214.19
    $214.19
    $230.74
    $230.74 - $230.74
    $230.74

    Valve Cover Set 1930 / 1936 VL

    V-TWIN MANUFACTURING
    In stock

    Valve cover set includes zinc upper valve spring covers and chrome lower covers. FITMENT 1930 / 1936 VL MEASURMENTSLower Cover I.D.: 1-3/16 inche...

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    $214.19 - $214.19
    $214.19
    $230.74
    $230.74 - $230.74
    $230.74
  • $72.75 - $72.75
    $72.75
    $88.46
    $88.46 - $88.46
    $88.46

    Brass Head Primer Cups 1930 / 1936 VL 1937 / 1938 UL 1936 / 1938 EL

    V-TWIN MANUFACTURING
    In stock

    Head primer cups are for Flathead and Overhead Valve models and features a solid brass construction for exact applications or restoration. Includes...

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    $72.75 - $72.75
    $72.75
    $88.46
    $88.46 - $88.46
    $88.46
  • $19.88 - $19.88
    $19.88
    $21.47
    $21.47 - $21.47
    $21.47

    Valve Cover O-Ring and Gasket Kit 1930 / 1936 VL 1937 / 1938 U

    V-TWIN MANUFACTURING
    Low stock

    Valve cover gaskets and orings kit for Colony style internal o-ring seal. FITMENT 1930 / 1936 VL 1937 / 1938 U ACCESSORY ITEMS2885-242886-2416-0...

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    $19.88 - $19.88
    $19.88
    $21.47
    $21.47 - $21.47
    $21.47
  • $52.77 - $52.77
    $52.77
    $61.54
    $61.54 - $61.54
    $61.54

    Valve Spring Cover Wrench Set 1930 / 1936 VL 1937 / 1948 U

    V-TWIN MANUFACTURING
    Low stock

    Valve spring cover wrench set used on threaded type valve covers. FITMENT 1930 / 1936 VL 1937 / 1948 U ACCESSORY ITEMS16-080516-081016-041441-0151

    $52.77 - $52.77
    $52.77
    $61.54
    $61.54 - $61.54
    $61.54
  • $22.55 - $22.55
    $22.55
    $25.30
    $25.30 - $25.30
    $25.30

    Valve Cover Seal Set 1939 / 1948 U

    V-TWIN MANUFACTURING
    In stock

    Valve cover seal set. FITMENT 1939 / 1948 U ACCESSORY ITEMS16-052941-016841-0151

    $22.55 - $22.55
    $22.55
    $25.30
    $25.30 - $25.30
    $25.30
  • $249.16 - $249.16
    $249.16
    $268.41
    $268.41 - $268.41
    $268.41

    Valve Cover Set 1939 / 1948 U

    V-TWIN MANUFACTURING
    In stock

    Cadmium plated valve cover set. FITMENT 1939 / 1948 U ACCESSORY ITEMS14-078515-025616-0414

    $249.16 - $249.16
    $249.16
    $268.41
    $268.41 - $268.41
    $268.41
  • $101.00 - $101.00
    $101.00
    $114.23
    $114.23 - $114.23
    $114.23

    Lower Valve Spring Cover Kit 1952 / 1956 K

    V-TWIN MANUFACTURING
    In stock

    Lower valve spring cover kit includes covers o-rings and gaskets. FITMENT 1952 / 1956 K ACCESSORY ITEMS16-034511-091114-0173

    $101.00 - $101.00
    $101.00
    $114.23
    $114.23 - $114.23
    $114.23
  • $113.20 - $113.20
    $113.20
    $128.03
    $128.03 - $128.03
    $128.03

    Valve Cover Set Cadmium Plated 1930 / 1930 W 1930 / 1930 G

    V-TWIN MANUFACTURING
    In stock

    Cadmium plated valve cover set includes valve spring covers and gasket used on 1930 45 Twins. FITMENT 1930 / 1930 W 1930 / 1930 G TECH NOTESSug...

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    $113.20 - $113.20
    $113.20
    $128.03
    $128.03 - $128.03
    $128.03
  • $208.70 - $208.70
    $208.70
    $224.83
    $224.83 - $224.83
    $224.83

    Cadmium Plated Valve Cover Set 1937 / 1938 UL

    V-TWIN MANUFACTURING
    In stock

    Cadmium plated valve spring covers and gaskets designed with internal o-ring for a positive seal. FITMENT 1937 / 1938 UL ACCESSORY ITEMS42-01054...

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    $208.70 - $208.70
    $208.70
    $224.83
    $224.83 - $224.83
    $224.83
  • $208.70 - $208.70
    $208.70
    $224.83
    $224.83 - $224.83
    $224.83

    Cadmium Plated Valve Cover Set 1930 / 1936 VL

    V-TWIN MANUFACTURING
    In stock

    Cadmium plated valve spring covers and gaskets designed with internal o-ring for a positive seal. FITMENT 1930 / 1936 VL ACCESSORY ITEMS42-01054...

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    $208.70 - $208.70
    $208.70
    $224.83
    $224.83 - $224.83
    $224.83
  • $113.26 - $113.26
    $113.26
    $128.09
    $128.09 - $128.09
    $128.09

    Valve Spring Cover Set 1942 / 1952 W 1942 / 1973 G

    V-TWIN MANUFACTURING
    Low stock

    Parkerized valve spring cover set is a reproduction of valve spring covers and gaskets used on side valve models. FITMENT 1942 / 1952 W 1942 / 19...

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    $113.26 - $113.26
    $113.26
    $128.09
    $128.09 - $128.09
    $128.09