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Collection: Engine Components

Engine Components
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  • Photo - Primary

    Cometic 70-84 Harley-Davidson Shovelhead 3 5/8in Big Bore Copper Complete Gasket Kit 4 SP

    Cometic 70-84 Harley-Davidson Shovelhead 3 5/8in Big Bore Copper Complete Gasket Kit 4 SP

    Regular price $244.99
    Sale price $244.99 Regular price
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  • User 4

    Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/Twin Cam Rocker Base

    Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/Twin Cam Rocker Base

    Regular price $73.99
    Sale price $73.99 Regular price
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  • Photo - Primary

    Cometic S&S, B2, V117, V124 Rocker Box Gasket & Seal Kit

    Cometic S&S, B2, V117, V124 Rocker Box Gasket & Seal Kit

    Regular price $73.99
    Sale price $73.99 Regular price
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  • Photo - Primary

    Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/Evo Rocker Base 84-99

    Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/Evo Rocker Base 84-99

    Regular price $73.99
    Sale price $73.99 Regular price
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  • Photo - Primary

    Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/Evo Rocker Base 84-99

    Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/Evo Rocker Base 84-99

    Regular price $73.99
    Sale price $73.99 Regular price
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  • Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/S&S Rocker Base

    Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/S&S Rocker Base

    Regular price $73.99
    Sale price $73.99 Regular price
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  • Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/S&S Rocker Base

    Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/S&S Rocker Base

    Regular price $73.99
    Sale price $73.99 Regular price
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  • Photo - Primary

    Cometic Harley-Davidson Std Bore EVO Top End w/ S&S Style Rocker Box, Est

    Cometic Harley-Davidson Std Bore EVO Top End w/ S&S Style Rocker Box, Est

    Regular price $152.99
    Sale price $152.99 Regular price
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  • User 4

    Cometic Harley-Davidson 3.570in Stock Bore EVO .051 Head Gasket (Pair)

    Cometic Harley-Davidson 3.570in Stock Bore EVO .051 Head Gasket (Pair)

    Regular price $59.99
    Sale price $59.99 Regular price
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  • User 4

    Cometic Harley-Davidson 3.570in Stock Bore EVO .060 Head Gasket (Pair)

    Cometic Harley-Davidson 3.570in Stock Bore EVO .060 Head Gasket (Pair)

    Regular price $88.99
    Sale price $88.99 Regular price
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  • Photo - Primary

    Cometic Harley-Davidson , Jims 135Cu By Revolution 4.390inH/G.040inMls & .020inRc Ba

    Cometic Harley-Davidson , Jims 135Cu By Revolution 4.390inH/G.040inMls & .020inRc Ba

    Regular price $91.99
    Sale price $91.99 Regular price
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  • Photo - Primary

    Cometic Harley-Davidson , Jims 135Cu By Revolution 4.390inH/G.030inMls & .020inRc Ba

    Cometic Harley-Davidson , Jims 135Cu By Revolution 4.390inH/G.030inMls & .020inRc Ba

    Regular price $91.99
    Sale price $91.99 Regular price
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  • Photo - Primary

    Cometic Delkron Twin Cam Rocker Box Rebuild Kit, Delkron Style

    Cometic Delkron Twin Cam Rocker Box Rebuild Kit, Delkron Style

    Regular price $49.99
    Sale price $49.99 Regular price
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  • Photo - Primary

    Cometic Delkron Twin Cam Rocker Box Rebuild Kit, Smoothie Style

    Cometic Delkron Twin Cam Rocker Box Rebuild Kit, Smoothie Style

    Regular price $49.99
    Sale price $49.99 Regular price
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  • Photo - Primary

    Cometic Harley-Davidson 99-06 Complete 1550 T/C .036inH/G Rebuild Kt Ex 06 Dyna

    Cometic Harley-Davidson 99-06 Complete 1550 T/C .036inH/G Rebuild Kt Ex 06 Dyna

    Regular price $207.99
    Sale price $207.99 Regular price
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  • Photo - Primary

    Cometic Harley-Davidson 99-06 Complete 1550 T/C No H/G Rebuild Kt Ex 06 Dyna

    Cometic Harley-Davidson 99-06 Complete 1550 T/C No H/G Rebuild Kt Ex 06 Dyna

    Regular price $154.99
    Sale price $154.99 Regular price
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  • Photo - Primary

    Cometic Harley-Davidson 99-Up 4 1/8in .030Mls T/C Comp Rebuild Kit For FltS

    Cometic Harley-Davidson 99-Up 4 1/8in .030Mls T/C Comp Rebuild Kit For FltS

    Regular price $207.99
    Sale price $207.99 Regular price
    Unit price /  per 
  • User 4

    Cometic Harley-Davidson 89-91 3 5/8in B/B Comp. Kit Softails & DynaS

    Cometic Harley-Davidson 89-91 3 5/8in B/B Comp. Kit Softails & DynaS

    Regular price $353.99
    Sale price $353.99 Regular price
    Unit price /  per 
  • Photo - Primary

    Cometic Delkron 107in& 117in T/C Top End H/G, B/G ,w/Delkron Rocker

    Cometic Delkron 107in& 117in T/C Top End H/G, B/G ,w/Delkron Rocker

    Regular price $133.99
    Sale price $133.99 Regular price
    Unit price /  per 
  • Photo - Primary

    Cometic Delkron 107in& 117in T/C Top End H/G, B/G ,w/Delkron Rocker

    Cometic Delkron 107in& 117in T/C Top End H/G, B/G ,w/Delkron Rocker

    Regular price $133.99
    Sale price $133.99 Regular price
    Unit price /  per 
  • Photo - Primary

    Cometic Delkron 107in& 117in T/C Top End H/G, B/G ,w/Oe Rocker Box

    Cometic Delkron 107in& 117in T/C Top End H/G, B/G ,w/Oe Rocker Box

    Regular price $133.99
    Sale price $133.99 Regular price
    Unit price /  per 
  • Photo - Primary

    Cometic Delkron 107in& 117in T/C Top End H/G, B/G ,w/Oe Rocker Box

    Cometic Delkron 107in& 117in T/C Top End H/G, B/G ,w/Oe Rocker Box

    Regular price $133.99
    Sale price $133.99 Regular price
    Unit price /  per 
  • User 4

    Cometic Viton Valve Stem Oil Seals .530inGuide O.D. .310inStem I.D, 10Pk

    Cometic Viton Valve Stem Oil Seals .530inGuide O.D. .310inStem I.D, 10Pk

    Regular price $40.99
    Sale price $40.99 Regular price
    Unit price /  per 
  • User 4

    Cometic Harley-Davidson 99 Twin Cam Rocker Box Rebuild Kit / With .530in V/Sea

    Cometic Harley-Davidson 99 Twin Cam Rocker Box Rebuild Kit / With .530in V/Sea

    Regular price $54.99
    Sale price $54.99 Regular price
    Unit price /  per 
  • User 4

    Cometic Harley-Davidson 92-99 Oil Pump Rebuild Kit All EVO Big Twin

    Cometic Harley-Davidson 92-99 Oil Pump Rebuild Kit All EVO Big Twin

    Regular price $25.99
    Sale price $25.99 Regular price
    Unit price /  per 
  • Photo - Primary

    Cometic Ultima Tappet Service Kit (Blank)

    Cometic Ultima Tappet Service Kit (Blank)

    Regular price $48.99
    Sale price $48.99 Regular price
    Unit price /  per 
  • User 4

    Cometic 2007+ Harley-Davidson Softail Models STD Bore Complete Gasket Kit

    Cometic 2007+ Harley-Davidson Softail Models STD Bore Complete Gasket Kit

    Regular price $285.99
    Sale price $285.99 Regular price
    Unit price /  per 
  • Photo - Primary

    Cometic 2007+ Harley-Davidson Softail Models 4in Bore Complete Gasket Kit

    Cometic 2007+ Harley-Davidson Softail Models 4in Bore Complete Gasket Kit

    Regular price $285.99
    Sale price $285.99 Regular price
    Unit price /  per 
  • User 4

    Cometic 2007+ Harley-Davidson STD Bore Complete Gasket Kit

    Cometic 2007+ Harley-Davidson STD Bore Complete Gasket Kit

    Regular price $285.99
    Sale price $285.99 Regular price
    Unit price /  per 
  • User 4

    Cometic 2007+ Harley-Davidson STD Bore Complete Gasket Kit

    Cometic 2007+ Harley-Davidson STD Bore Complete Gasket Kit

    Regular price $285.99
    Sale price $285.99 Regular price
    Unit price /  per 
  • Photo - Primary

    Cometic 2007+ FL Models Jims 4in Bore Complete Gasket Kit

    Cometic 2007+ FL Models Jims 4in Bore Complete Gasket Kit

    Regular price $285.99
    Sale price $285.99 Regular price
    Unit price /  per 
  • Photo - Primary

    Cometic Harley-Davidson 2007-16 Twin Cam Fl Models California Sidecar Spec

    Cometic Harley-Davidson 2007-16 Twin Cam Fl Models California Sidecar Spec

    Regular price $78.99
    Sale price $78.99 Regular price
    Unit price /  per 
  • User 4

    Cometic Harley-Davidson 2007- Softail Transmission Gasket Rebuild Kit

    Cometic Harley-Davidson 2007- Softail Transmission Gasket Rebuild Kit

    Regular price $99.99
    Sale price $99.99 Regular price
    Unit price /  per 
  • User 4

    Cometic Harley-Davidson 2007-16, Fl Twin Cam Trans. w/Oil Pan Gasket Rebuild Kit

    Cometic Harley-Davidson 2007-16, Fl Twin Cam Trans. w/Oil Pan Gasket Rebuild Kit

    Regular price $99.99
    Sale price $99.99 Regular price
    Unit price /  per 
  • User 4

    Cometic Harley-Davidson 2007-Up Est Sportster Comp.Motor Rebuild

    Cometic Harley-Davidson 2007-Up Est Sportster Comp.Motor Rebuild

    Regular price $286.99
    Sale price $286.99 Regular price
    Unit price /  per 
  • Photo - Primary

    Cometic Harley-Davidson 2007-Up Est Sportster Comp.Motor Rebuild,w/.030Hg

    Cometic Harley-Davidson 2007-Up Est Sportster Comp.Motor Rebuild,w/.030Hg

    Regular price $286.99
    Sale price $286.99 Regular price
    Unit price /  per 
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