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

classic Side Valve

Filters

  • Sold out
    $72.75 - $72.75
    $72.75
    $88.46
    $88.46 - $88.46
    $88.46

    45 WR Valve Spring Set 1937 / 1952 W

    V-TWIN MANUFACTURING
    Out of stock

    Valve spring 4 piece set features a parkerized finish for 45 WR models. FITMENT 1937 / 1952 W ACCESSORY ITEMS10-180410-1819

    $72.75 - $72.75
    $72.75
    $88.46
    $88.46 - $88.46
    $88.46
    Sold out
  • Sold out
    $51.40 - $51.40
    $51.40
    $67.20
    $67.20 - $67.20
    $67.20

    Lower Spring Fork Spring Set Parkerized 1936 / 1948 EL 1941 / 1948 FL 1936 / 1957 G 1936 / 1952 W

    V-TWIN MANUFACTURING
    Out of stock

    Replica lower Spring Fork spring set features a parkerized finish. FITMENT 1936 / 1948 EL 1941 / 1948 FL 1936 / 1957 G 1936 / 1952 W MEASURMEN...

    View full details
    $51.40 - $51.40
    $51.40
    $67.20
    $67.20 - $67.20
    $67.20
    Sold out
  • Sold out
    $59.92 - $59.92
    $59.92
    $72.50
    $72.50 - $72.50
    $72.50

    Oil Pump Bypass Valve Kit 1933 / 1936 VL 1937 / 1948 UL 1941 / 1952 WL 1941 / 1973 G

    V-TWIN MANUFACTURING
    Out of stock

    Oil pump bypass valve kit includes spring plug and screw. FITMENT 1933 / 1936 VL 1937 / 1948 UL 1941 / 1952 WL 1941 / 1973 G ACCESSORY ITEMS4...

    View full details
    $59.92 - $59.92
    $59.92
    $72.50
    $72.50 - $72.50
    $72.50
    Sold out
  • Sold out
    $80.55 - $80.55
    $80.55
    $105.88
    $105.88 - $105.88
    $105.88

    Crankcase Sprocket Shaft Bearing Assembly 1929 / 1931 DL 1937 / 1952 WL 1932 / 1973 G

    V-TWIN MANUFACTURING
    Out of stock

    Crankcase sprocket shaft bearing assembly includes standard rollers. FITMENT 1929 / 1931 DL 1937 / 1952 WL 1932 / 1973 G ACCESSORY ITEMS16-0529...

    View full details
    $80.55 - $80.55
    $80.55
    $105.88
    $105.88 - $105.88
    $105.88
    Sold out
  • Sold out
    $27.71 - $27.71
    $27.71
    $34.98
    $34.98 - $34.98
    $34.98

    Cast Iron .010 Oversize Valve Guide 1929 / 1952 WL 1929 / 1973 G 1952 / 1956 K

    V-TWIN MANUFACTURING
    Out of stock

    Cast iron .005 oversize valve guide is used for intake or exhaust. FITMENT 1929 / 1952 WL 1929 / 1973 G 1952 / 1956 K ACCESSORY ITEMS16-052941-...

    View full details
    $27.71 - $27.71
    $27.71
    $34.98
    $34.98 - $34.98
    $34.98
    Sold out
  • Sold out
    $546.28 - $546.28
    $546.28
    $676.59
    $676.59 - $676.59
    $676.59

    Sifton 45 WR Cam Set 1937 / 1973 G 1937 / 1952 W

    V-TWIN MANUFACTURING
    Out of stock

    Sifton 4 piece 45 WR cam set for use with bushings features the original design lobes by Tom Sifton in the late 1940's. For use with roller tapp...

    View full details
    $546.28 - $546.28
    $546.28
    $676.59
    $676.59 - $676.59
    $676.59
    Sold out
  • Sold out
    $32.64 - $32.64
    $32.64
    $36.61
    $36.61 - $36.61
    $36.61

    Cam Cover Bushing 1937 / 1952 WL 1937 / 1957 G

    V-TWIN MANUFACTURING
    Out of stock

    Bushing for cam cover bushing for side valve models. FITMENT 1937 / 1952 WL 1937 / 1957 G ACCESSORY ITEMS16-052941-016841-0151

    $32.64 - $32.64
    $32.64
    $36.61
    $36.61 - $36.61
    $36.61
    Sold out
  • Sold out
    $194.71 - $194.71
    $194.71
    $223.08
    $223.08 - $223.08
    $223.08

    Engine Pinion Shaft 1937 / 1952 WL 1937 / 1973 G

    V-TWIN MANUFACTURING
    Out of stock

    Pinion shaft is precision ground for correct fitment. Shaft includes plug. FITMENT 1937 / 1952 WL 1937 / 1973 G ACCESSORY ITEMS10-043312-056010-...

    View full details
    $194.71 - $194.71
    $194.71
    $223.08
    $223.08 - $223.08
    $223.08
    Sold out
  • Sold out
    $68.22 - $68.22
    $68.22
    $73.67
    $73.67 - $73.67
    $73.67

    Sprocket Shaft 1925 / 1929 J

    V-TWIN MANUFACTURING
    Out of stock

    Machined and hardened to factory specifications. FITMENT 1925 / 1929 J ACCESSORY ITEMS16-052941-016841-0151

    $68.22 - $68.22
    $68.22
    $73.67
    $73.67 - $73.67
    $73.67
    Sold out
  • Sold out
    $29.02 - $29.02
    $29.02
    $36.35
    $36.35 - $36.35
    $36.35

    Crank Pin Nut and Lock Kit 1929 / 1931 DL 1932 / 1936 WL 1937 / 1952 WL 1937 / 1973 G

    V-TWIN MANUFACTURING
    Out of stock

    Includes 2 nuts 2 locks and mount screws. Nuts and locks are also available separatelyFITMENT 1929 / 1931 DL 1932 / 1936 WL 1937 / 1952 WL 193...

    View full details
    $29.02 - $29.02
    $29.02
    $36.35
    $36.35 - $36.35
    $36.35
    Sold out
  • Sold out
    $165.29 - $165.29
    $165.29
    $185.91
    $185.91 - $185.91
    $185.91

    Right Side Case Race Standard 1939 / 1952 WL 1939 / 1973 G

    V-TWIN MANUFACTURING
    Out of stock

    Standard right side case race is machined and ground to factory specifications. Race has an outer diameter of 1.753 . FITMENT 1939 / 1952 WL 193...

    View full details
    $165.29 - $165.29
    $165.29
    $185.91
    $185.91 - $185.91
    $185.91
    Sold out
  • Sold out
    $754.69 - $754.69
    $754.69
    $938.53
    $938.53 - $938.53
    $938.53

    WLDR Cam and Tappet Kit 1936 / 1952 WLDR

    V-TWIN MANUFACTURING
    Out of stock

    Includes 4 piece cam set and 4 lightning tappets with screws. FITMENT 1936 / 1952 WLDR ACCESSORY ITEMS10-194710-194610-1804REPLACEMENT PARTS10-0543

    $754.69 - $754.69
    $754.69
    $938.53
    $938.53 - $938.53
    $938.53
    Sold out
  • Sold out
    $573.59 - $573.59
    $573.59
    $670.80
    $670.80 - $670.80
    $670.80

    19" x 2.15 VL Front or Rear Wheel Assembly 1930 / 1936 VL

    V-TWIN MANUFACTURING
    Out of stock

    19 x 2.15 VL front or rear wheel assembly includes a chrome rim nickel plated spokes nipples and hub laced and trued. *NOTE: Includes sealed b...

    View full details
    $573.59 - $573.59
    $573.59
    $670.80
    $670.80 - $670.80
    $670.80
    Sold out
  • Sold out
    $39.62 - $39.62
    $39.62
    $47.76
    $47.76 - $47.76
    $47.76

    45 Rear Brake Clamp 1937 / 1952 W

    V-TWIN MANUFACTURING
    Out of stock

    Rear brake clamp for 45 models fits on the right side to secure the rear brake backing plate. *NOTE: Must be welded in place.FITMENT 1937 / 1952 W ...

    View full details
    $39.62 - $39.62
    $39.62
    $47.76
    $47.76 - $47.76
    $47.76
    Sold out
  • Sold out
    $85.65 - $85.65
    $85.65
    $108.36
    $108.36 - $108.36
    $108.36

    Front Engine Brake Strap 1936 / 1952 W

    V-TWIN MANUFACTURING
    Out of stock

    Front engine brake strap. FITMENT 1936 / 1952 W

    $85.65 - $85.65
    $85.65
    $108.36
    $108.36 - $108.36
    $108.36
    Sold out
  • Sold out
    $202.04 - $202.04
    $202.04
    $306.11
    $306.11 - $306.11
    $306.11

    45 Rear Frame Engine and Front Transmission Mount Forging 1936 / 1952 W

    V-TWIN MANUFACTURING
    Out of stock

    Rear frame engine mount and front transmission mount for 45 solo frames and features a raw steel construction. Has a hole for the rear clutch and ...

    View full details
    $202.04 - $202.04
    $202.04
    $306.11
    $306.11 - $306.11
    $306.11
    Sold out
  • Sold out
    $29.69 - $29.69
    $29.69
    $37.28
    $37.28 - $37.28
    $37.28

    45 WL Tool Box Tab Raw Steel 1941 / 1952 WL

    V-TWIN MANUFACTURING
    Out of stock

    45 WL tool box tab must be welded or brazed on the left side and features a raw steel construction. FITMENT 1941 / 1952 WL ACCESSORY ITEMS37-6136...

    View full details
    $29.69 - $29.69
    $29.69
    $37.28
    $37.28 - $37.28
    $37.28
    Sold out
  • Sold out
    $280.53 - $280.53
    $280.53
    $340.13
    $340.13 - $340.13
    $340.13

    WR Lifter Set 1941 / 1973 WR

    V-TWIN MANUFACTURING
    Out of stock

    WR Lifter set is the competition shoe type lifter. FITMENT 1941 / 1973 WR

    $280.53 - $280.53
    $280.53
    $340.13
    $340.13 - $340.13
    $340.13
    Sold out
  • Sold out
    $2,050.05 - $2,050.05
    $2,050.05
    $2,050.05 - $2,050.05
    $2,050.05

    RL 7/8 Spring Fork Assembly Black 1936 / 1952 EL 1941 / 1957 FL 1930 / 1936 RL

    V-TWIN MANUFACTURING
    Out of stock

    RL 7/8 Spring Fork assembly features black front and rear legs with a 7/8 stem and parkerized springs installed. The rockers are Big Twin offset ...

    View full details
    $2,050.05 - $2,050.05
    $2,050.05
    $2,050.05 - $2,050.05
    $2,050.05
    Sold out
  • Sold out
    $234.11 - $234.11
    $234.11
    $282.50
    $282.50 - $282.50
    $282.50

    UL Rear Rod Only 1937 / 1948 U 1937 / 1948 UL

    V-TWIN MANUFACTURING
    Out of stock

    UL rear male connecting rod with bushing and race. FITMENT 1937 / 1948 U 1937 / 1948 UL ACCESSORY ITEMS10-026516-0529

    $234.11 - $234.11
    $234.11
    $282.50
    $282.50 - $282.50
    $282.50
    Sold out
  • Sold out
    $949.40 - $949.40
    $949.40
    $1,155.36
    $1,155.36 - $1,155.36
    $1,155.36

    45 W Top End Assembly 1933 / 1973 G 1936 / 1952 W

    V-TWIN MANUFACTURING
    Out of stock

    45 W top end assembly is complete with front and rear cylinders standard fitted pistons with Hastings rings valves and guides installed with valv...

    View full details
    $949.40 - $949.40
    $949.40
    $1,155.36
    $1,155.36 - $1,155.36
    $1,155.36
    Sold out
  • Sold out
    $460.75 - $460.75
    $460.75
    $551.64
    $551.64 - $551.64
    $551.64

    VL Front Spring Fork Leg Black 1930 / 1936 VL

    V-TWIN MANUFACTURING
    Out of stock

    Front VL Spring Fork leg features a black finish and the original style lower rocker forged tabs that can be used to attach rockers studs. Included...

    View full details
    $460.75 - $460.75
    $460.75
    $551.64
    $551.64 - $551.64
    $551.64
    Sold out
  • Sold out
    $128.47 - $128.47
    $128.47
    $164.33
    $164.33 - $164.33
    $164.33

    45 WR Tappet Block Set 1937 / 1952 WL

    V-TWIN MANUFACTURING
    Out of stock

    WR Tappet block set is the flat style type for WR racing applications. This is a 4 piece set. For use with WR cam set. *NOTE: Hardened and fine gro...

    View full details
    $128.47 - $128.47
    $128.47
    $164.33
    $164.33 - $164.33
    $164.33
    Sold out
  • Sold out
    $39.89 - $39.89
    $39.89
    $42.65
    $42.65 - $42.65
    $42.65

    45 Front Seat Bracket 1936 / 1952 W 1936 / 1973 G

    V-TWIN MANUFACTURING
    Out of stock

    Raw formed steel with hole and drilled and tapped holes. FITMENT 1936 / 1952 W 1936 / 1973 G ACCESSORY ITEMS16-052948-3182

    $39.89 - $39.89
    $39.89
    $42.65
    $42.65 - $42.65
    $42.65
    Sold out