Skip to content
Your Headquarters For Harley Davidson After-market Parts
Your Headquarters For Harley Davidson After-market Parts

classic prodgroup Engine - Top End

Filters

  • Sold out
    $909.49 - $909.49
    $909.49
    $1,111.88
    $1,111.88 - $1,111.88
    $1,111.88

    45 WL/G Front/Rear Cylinder Kit 1929 / 1952 W 1937 / 1973 G

    V-TWIN MANUFACTURING
    Out of stock

    Front and rear cylinder with 2 pistons rings valve guides and intake manifold nipples installed. For 45 cubic inch Side Valve WL and G Servi-Car...

    View full details
    $909.49 - $909.49
    $909.49
    $1,111.88
    $1,111.88 - $1,111.88
    $1,111.88
    Sold out
  • $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...

    View full details
    $471.54 - $471.54
    $471.54
    $503.96
    $503.96 - $503.96
    $503.96
  • Sold out
    $215.34 - $215.34
    $215.34
    $259.81
    $259.81 - $259.81
    $259.81

    Valve Cover Set Zinc 1937 / 1938 UL

    V-TWIN MANUFACTURING
    Out of stock

    Zinc valve covers is a 12 piece set including valve cover seals. FITMENT 1937 / 1938 UL ACCESSORY ITEMS16-080514-017316-080616-0810REPLACEMENT PA...

    View full details
    $215.34 - $215.34
    $215.34
    $259.81
    $259.81 - $259.81
    $259.81
    Sold out
  • $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...

    View full details
    $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...

    View full details
    $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...

    View full details
    $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...

    View full details
    $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...

    View full details
    $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...

    View full details
    $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...

    View full details
    $113.26 - $113.26
    $113.26
    $128.09
    $128.09 - $128.09
    $128.09
  • $114.87 - $114.87
    $114.87
    $135.90
    $135.90 - $135.90
    $135.90

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

    V-TWIN MANUFACTURING
    In stock

    Valve spring cover set is a reproduction of valve spring covers and gaskets used on side valve models. FITMENT 1942 / 1973 G 1942 / 1952 W TECH ...

    View full details
    $114.87 - $114.87
    $114.87
    $135.90
    $135.90 - $135.90
    $135.90
  • $31.73 - $31.73
    $31.73
    $35.59
    $35.59 - $35.59
    $35.59

    Valve Cover Seal Kit 1936 / 1952 W 1936 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Valve cover seal kit. FITMENT 1936 / 1952 W 1936 / 1973 G ACCESSORY ITEMS16-052941-016841-0151

    $31.73 - $31.73
    $31.73
    $35.59
    $35.59 - $35.59
    $35.59
  • $11.86 - $11.86
    $11.86
    $12.80
    $12.80 - $12.80
    $12.80

    Headbolt Chrome 1965 / 1973 G

    V-TWIN MANUFACTURING
    Low stock

    Chrome head bolt for alternator mount. FITMENT 1965 / 1973 G ACCESSORY ITEMS16-10197710-1816-00679698-18

    $11.86 - $11.86
    $11.86
    $12.80
    $12.80 - $12.80
    $12.80
  • $19.86 - $19.86
    $19.86
    $21.44
    $21.44 - $21.44
    $21.44

    Headbolt Wrench Tool 1936 / 1973 G 1930 / 1936 WL 1936 / 1952 W 1936 / 1948 U

    V-TWIN MANUFACTURING
    In stock

    Headbolt wrench tool with angled handle is for 3/8 bolts. FITMENT 1936 / 1973 G 1930 / 1936 WL 1936 / 1952 W 1936 / 1948 U ACCESSORY ITEMS16-...

    View full details
    $19.86 - $19.86
    $19.86
    $21.44
    $21.44 - $21.44
    $21.44
  • $43.58 - $43.58
    $43.58
    $46.60
    $46.60 - $46.60
    $46.60

    Tappet Tool Valve Cover 1939 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Tappet tool valve cover wrench FITMENT 1939 / 1948 UL ACCESSORY ITEMS41-016841-0114

    $43.58 - $43.58
    $43.58
    $46.60
    $46.60 - $46.60
    $46.60
  • $25.33 - $25.33
    $25.33
    $28.42
    $28.42 - $28.42
    $28.42

    Valve Cover Wrench Tool 1937 / 1938 UL 1930 / 1935 VL

    V-TWIN MANUFACTURING
    In stock

    Valve cover wrench tool FITMENT 1937 / 1938 UL 1930 / 1935 VL ACCESSORY ITEMS41-016841-0151

    $25.33 - $25.33
    $25.33
    $28.42
    $28.42 - $28.42
    $28.42
  • Sold out
    $29.04 - $29.04
    $29.04
    $32.57
    $32.57 - $32.57
    $32.57

    Valve Cover Wrench Tool 1929 / 1952 WL 1929 / 1973 G

    V-TWIN MANUFACTURING
    Out of stock

    Valve cover wrench tool FITMENT 1929 / 1952 WL 1929 / 1973 G ACCESSORY ITEMS16-052941-016841-0151

    $29.04 - $29.04
    $29.04
    $32.57
    $32.57 - $32.57
    $32.57
    Sold out
  • Sold out
    $51.86 - $51.86
    $51.86
    $51.86 - $51.86
    $51.86

    Valve Cover Wrench Set 1930 / 1936 VL 1936 / 1938 U

    V-TWIN MANUFACTURING
    Out of stock

    Parkerized wrench set includes both the upper and lower spanner. FITMENT 1930 / 1936 VL 1936 / 1938 U

    $51.86 - $51.86
    $51.86
    $51.86 - $51.86
    $51.86
    Sold out
  • $27.76 - $27.76
    $27.76
    $34.98
    $34.98 - $34.98
    $34.98

    Headbolt Wrench Tool 1930 / 1936 VL 1936 / 1948 UL 1930 / 1952 W 1934 / 1973 G

    V-TWIN MANUFACTURING
    In stock

    Headbolt wrench tool with a knurled handle. Handle measures 8-1/2 .FITMENT 1930 / 1936 VL 1936 / 1948 UL 1930 / 1952 W 1934 / 1973 G ACCESSORY ...

    View full details
    $27.76 - $27.76
    $27.76
    $34.98
    $34.98 - $34.98
    $34.98