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Your Headquarters For Harley Davidson After-market Parts

bigtwin Engine

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  • $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89

    114 inch M8 Moly Piston Ring Set Standard

    V-TWIN MANUFACTURING
    Low stock

    Hastings moly piston ring set is standard size. Set includes moly top compression ring and chrome oil ring. For M8 models. Sold as a pair for 2 pis...

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    $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89
  • $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89

    107 inch M8 Moly Piston Ring Set .020

    V-TWIN MANUFACTURING
    Low stock

    Hastings moly piston ring set is .020 oversize. Set includes a molt top compression ring and chrome oil rings. For M8 models. Sold as a pair for 2 ...

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    $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89
  • $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89

    107 inch M8 Moly Piston Ring Set .010

    V-TWIN MANUFACTURING
    Low stock

    Hastings moly piston ring set is .010 oversize. Set includes a molt top compression ring and chrome oil rings. For M8 models. Sold as a pair for 2 ...

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    $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89
  • $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89

    107 inch M8 Moly Piston Ring Set .005

    V-TWIN MANUFACTURING
    Low stock

    Hastings moly piston ring set is .005 oversize. Set includes a moly top compression ring and chrome oil rings. For M8 models. Sold as a pair for 2 ...

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    $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89
  • $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89

    107 inch M8 Moly Piston Ring Set Standard

    V-TWIN MANUFACTURING
    In stock

    Hastings moly piston ring set is standard size. Set includes moly top compression ring and chrome oil ring. For M8 models. Sold as a pair for 2 pis...

    View full details
    $106.95 - $106.95
    $106.95
    $111.89
    $111.89 - $111.89
    $111.89
  • Sold out
    $96.83 - $96.83
    $96.83
    $109.98
    $109.98 - $109.98
    $109.98

    Billet Lower Pushrod Cover Set

    V-TWIN MANUFACTURING
    Out of stock

    Billet lower pushrod cover set features a natural alloy finish. Set fits Evolution models. Sold as a four piece set.FITMENT1984 / 1999 FL 1984 / 1...

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    $96.83 - $96.83
    $96.83
    $109.98
    $109.98 - $109.98
    $109.98
    Sold out
  • $351.08 - $351.08
    $351.08
    $434.49
    $434.49 - $434.49
    $434.49

    Gloss Black TC-88 Rocker Box Set

    V-TWIN MANUFACTURING
    In stock

    Gloss black rocker box set includes 2 upper covers and 2 lower housings. FITMENT1999 / 2017 FXST 1999 / 2017 FLST 1999 / 2017 FXD 1999 / 2016 F...

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    $351.08 - $351.08
    $351.08
    $434.49
    $434.49 - $434.49
    $434.49
  • $173.27 - $173.27
    $173.27
    $202.74
    $202.74 - $202.74
    $202.74

    Top Rocker Box Gloss Black Cover Set

    V-TWIN MANUFACTURING
    In stock

    Gloss black top rocker box cover set. FITMENT1999 / 2017 FXST 1999 / 2017 FLST 1999 / 2017 FXD 1999 / 2016 FLT ACCESSORY ITEMS11-108611-0946

    $173.27 - $173.27
    $173.27
    $202.74
    $202.74 - $202.74
    $202.74
  • $518.96 - $518.96
    $518.96
    $603.70
    $603.70 - $603.70
    $603.70

    Black Titanium TC-88 Rocker Box Cover Set

    V-TWIN MANUFACTURING
    In stock

    TI TC-88 rocker box cover set features a black titanium coating over chrome for a inchmachine inch look. Four piece set is for use on both heads. ...

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    $518.96 - $518.96
    $518.96
    $603.70
    $603.70 - $603.70
    $603.70
  • Save 0% Save %
    $39.82
    $39.82 - $39.82
    $39.82
    $39.68
    $39.68 - $39.68
    $39.68

    45 inch Side Valve Piston Pin with Locks

    V-TWIN MANUFACTURING
    In stock

    45 inch side valve piston pin with locks is the standard size replacement piston pin that features early style inchL inch locks. FITMENT0 / Cus...

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    $39.82
    $39.82 - $39.82
    $39.82
    $39.68
    $39.68 - $39.68
    $39.68
    Save 0% Save %
  • Save 5% Save %
    $68.22
    $68.22 - $68.22
    $68.22
    $64.82
    $64.82 - $64.82
    $64.82

    Pushrod Cover Cup Set Black with Chrome Skull Design

    V-TWIN MANUFACTURING
    In stock

    Pushrod cover cup set features a black finish with a chrome skull. Set of four.FITMENT1936 / 1940 EL 1941 / 1984 FL 1971 / 1984 FX 1984 / UP FXS...

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    $68.22
    $68.22 - $68.22
    $68.22
    $64.82
    $64.82 - $64.82
    $64.82
    Save 5% Save %
  • $76.57 - $76.57
    $76.57
    $91.24
    $91.24 - $91.24
    $91.24

    Cam Chain Tensioner Set

    V-TWIN MANUFACTURING
    In stock

    Cam chain tensioner set. FITMENT1999 / 2006 FLST 1999 / 2006 FXST 1999 / 2006 FLT 1999 / 2006 FXD ACCESSORY ITEMS16-174916-175010-0919

    $76.57 - $76.57
    $76.57
    $91.24
    $91.24 - $91.24
    $91.24
  • Sold out
    $92.26 - $92.26
    $92.26
    $94.99
    $94.99 - $94.99
    $94.99

    TC-88 Chain Tensioner Set

    V-TWIN MANUFACTURING
    Out of stock

    TC-88 chain tensioner set includes primary and secondary chain tensioners. FITMENT1999 / 2005 FL 1999 / 2005 FX ACCESSORY ITEMS16-018816-079310-...

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    $92.26 - $92.26
    $92.26
    $94.99
    $94.99 - $94.99
    $94.99
    Sold out
  • $82.28 - $82.28
    $82.28
    $93.83
    $93.83 - $93.83
    $93.83

    Primary Cam Chain Drive Chain Tensioner Set

    V-TWIN MANUFACTURING
    In stock

    Primary cam chain tensioner set includes left and right hydraulic chain tensioner assemblies for TC-88 models. FITMENT2007 / 2016 FLT 2007 / 2017...

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    $82.28 - $82.28
    $82.28
    $93.83
    $93.83 - $93.83
    $93.83
  • $27.25 - $27.25
    $27.25
    $28.14
    $28.14 - $28.14
    $28.14

    Crankshaft Cam Sprocket

    V-TWIN MANUFACTURING
    In stock

    17 tooth crankshaft cam sprocket for TC-88 models. FITMENT2006 / 2017 FXD 2007 / 2017 FXST 2007 / 2017 FLST 2007 / UP FLT

    $27.25 - $27.25
    $27.25
    $28.14
    $28.14 - $28.14
    $28.14
  • Save 3% Save %
    $49.88
    $49.88 - $49.88
    $49.88
    $48.48
    $48.48 - $48.48
    $48.48

    Pinion Shaft 8° Taper

    V-TWIN MANUFACTURING
    In stock

    Machined and ground to factory specifications. FITMENT1987 / 1989 FXST 1987 / 1989 FLST 1987 / 1989 FLT 1987 / 1989 FXR ACCESSORY ITEMS16-0648...

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    $49.88
    $49.88 - $49.88
    $49.88
    $48.48
    $48.48 - $48.48
    $48.48
    Save 3% Save %
  • $190.39 - $190.39
    $190.39
    $214.42
    $214.42 - $214.42
    $214.42

    Cam Twin Cam Chain and Tensioner Kit

    V-TWIN MANUFACTURING
    In stock

    Twin cam chain and tensioner kit for cams includes chains and both primary and secondary tensioners. Stock replacement type tensioners and chains f...

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    $190.39 - $190.39
    $190.39
    $214.42
    $214.42 - $214.42
    $214.42
  • Save 11% Save %
    $45.33
    $45.33 - $45.33
    $45.33
    $40.38
    $40.38 - $40.38
    $40.38

    Engine Sprocket Shaft with 6° Taper

    V-TWIN MANUFACTURING
    In stock

    Machined and hardened to factory specifications. *NOTE: Without key.FITMENT1981 / 1984 FL 1981 / 1984 FX 1979 / 1986 FLT 1979 / 1986 FLT 1984 /...

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    $45.33
    $45.33 - $45.33
    $45.33
    $40.38
    $40.38 - $40.38
    $40.38
    Save 11% Save %
  • $109.18 - $109.18
    $109.18
    $110.71
    $110.71 - $110.71
    $110.71

    Engine Sprocket Shaft with 6° Taper

    V-TWIN MANUFACTURING
    In stock

    Machined and hardened to factory specifications. *NOTE: Without key.FITMENT1981 / 1984 FL 1981 / 1984 FX 1979 / 1986 FLT 1979 / 1986 FLT 1984 /...

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    $109.18 - $109.18
    $109.18
    $110.71
    $110.71 - $110.71
    $110.71
  • $145.29 - $145.29
    $145.29
    $153.77
    $153.77 - $153.77
    $153.77

    Jims 3-Hole Crank Pin with 180° Oiling

    V-TWIN MANUFACTURING
    In stock

    Crank pin is made of 8620 steel with heat treating 60-62RC to a case depth of .100. A special 180° oiling design helps lubricate the bearing diamet...

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    $145.29 - $145.29
    $145.29
    $153.77
    $153.77 - $153.77
    $153.77
  • $173.36 - $173.36
    $173.36
    $224.28
    $224.28 - $224.28
    $224.28

    Polished Nose Cone Cam Cover

    V-TWIN MANUFACTURING
    In stock

    Cam cover features bushings installed. Comes with mounting screws gasket and seal.FITMENT1973 / 1984 FL 1973 / 1984 FX 1979 / 1992 FLT 1979 / 1...

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    $173.36 - $173.36
    $173.36
    $224.28
    $224.28 - $224.28
    $224.28
  • $84.54 - $84.54
    $84.54
    $109.10
    $109.10 - $109.10
    $109.10

    1-Hole Crank Pin

    V-TWIN MANUFACTURING
    In stock

    Crank pins are made of 8620 steel with .062 heat treated penetration. Crank pin is 1-hole type. FITMENT1981 / 1984 FL 1981 / 1984 FX 1984 / 1998...

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    $84.54 - $84.54
    $84.54
    $109.10
    $109.10 - $109.10
    $109.10
  • Save 8% Save %
    $27.09
    $27.09 - $27.09
    $27.09
    $25.03
    $25.03 - $25.03
    $25.03

    Cam Thrust Washer .040 1936 / 1940 EL 1941 / 1984 FL 1984 / 1998 FXST 1986 / 1998 FLST 1979 / 1998

    V-TWIN MANUFACTURING
    In stock

    Cam thrust washer .040 thick fits Big Twin models. FITMENT 1936 / 1940 EL 1941 / 1984 FL 1984 / 1998 FXST 1991 / 1998 FXD 1982 / 1994 FXR 1986 / ...

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    $27.09
    $27.09 - $27.09
    $27.09
    $25.03
    $25.03 - $25.03
    $25.03
    Save 8% Save %
  • $269.91 - $269.91
    $269.91
    $347.91
    $347.91 - $347.91
    $347.91

    Jims M8 Low Profile Billet Tappet Cover Kit Black Anodize 2017 / UP FLT

    V-TWIN MANUFACTURING
    Low stock

    Jims billet low profile M8 tappet covers feature a sleek new look but they are approximately 1/2 lower than stock making pushrod adjustment ea...

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    $269.91 - $269.91
    $269.91
    $347.91
    $347.91 - $347.91
    $347.91