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    $149.50
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    Cometic GM Gen II / Mark IV Big Block (396 / 402 / 427) 4.630in Bore .070in MLS-5 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

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    $149.50
    $134.55
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    $134.55
    Sale Sale
  • Sale Sale
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55

    Cometic BB 4.630in Bore .066 inch MLS-5 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55
    Sale Sale
  • Sale Sale
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55

    Cometic BB 4.630in Bore .060 inch MLS-5 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic Chevy BB Head Gasket 4.630in Bore .051in MLS 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

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    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic GM Gen II/ Mark IV BB 4.630in Bore .045in MLS (396 / 402 / 427 / 454) Head Gasket

    Cometic Gasket
    Low stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

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    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic GM Gen II/ Mark IV BB 4.630in Bore .040in MLS (396 / 402 / 427 / 454) Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55

    Cometic Chevy BB 4.540in Bore .067 inch MLS 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to...

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    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55
    Sale Sale
  • Sale Sale
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55

    Cometic Chevy BB 4.545in Bore .060 inch MLS 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic Chevy BB 4.540in Bore .051 inch MLS 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic Chevy BB 4.545in Bore .036 inch MLS 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic Chevy BB 4.540in Bore .030 inch MLS 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $161.51
    $161.51 - $161.51
    $161.51
    $145.36
    $145.36 - $145.36
    $145.36

    Cometic Chevrolet BB 111.125mm Bore .080in 396/402/427/454 MLS Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $161.51
    $161.51 - $161.51
    $161.51
    $145.36
    $145.36 - $145.36
    $145.36
    Sale Sale
  • Sale Sale
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55

    Cometic Chevy BB 396/402/427/454 4.375in Bore .066 Inch MLS Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55
    Sale Sale
  • Sale Sale
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55

    Cometic Chevrolet Big Block 396/402/427/454 4.375in Bore .060in Thick MLS-5 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $149.50
    $149.50 - $149.50
    $149.50
    $134.55
    $134.55 - $134.55
    $134.55
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic Chevy BB Head Gasket 4.375in Bore .051in MLS 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic Chevrolet BB 111.125mm Bore .040in MLS 396/402/427/454 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic Chevrolet BB 111.125mm Bore .036in 396/402/427/454 MLS Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94

    Cometic Chevrolet Big Block 396/402/427/454 4.375in Bore .030in Thick MLS-5 Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $109.94
    $109.94 - $109.94
    $109.94
    $98.94
    $98.94 - $98.94
    $98.94
    Sale Sale
  • Sale Sale
    $97.72
    $97.72 - $97.72
    $97.72
    $87.95
    $87.95 - $87.95
    $87.95

    Cometic GM SB2-2 350/400 4.200 inch Bore .040 inch MLS Headgasket with Steam Holes

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $97.72
    $97.72 - $97.72
    $97.72
    $87.95
    $87.95 - $87.95
    $87.95
    Sale Sale
  • Sale Sale
    $140.31
    $140.31 - $140.31
    $140.31
    $126.28
    $126.28 - $126.28
    $126.28

    Cometic Chevy SB 350/400 4.165in Bore .080 Inch MLS-5 w/ Steam Holes Head Gasket

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $140.31
    $140.31 - $140.31
    $140.31
    $126.28
    $126.28 - $126.28
    $126.28
    Sale Sale
  • Sale Sale
    $97.72
    $97.72 - $97.72
    $97.72
    $87.95
    $87.95 - $87.95
    $87.95

    Cometic GM SB2-2 350/400 4.125 inch Bore .040 inch MLS Headgasket with Steam Holes

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $97.72
    $97.72 - $97.72
    $97.72
    $87.95
    $87.95 - $87.95
    $87.95
    Sale Sale
  • Sale Sale
    $97.72
    $97.72 - $97.72
    $97.72
    $87.95
    $87.95 - $87.95
    $87.95

    Cometic GM SB2-2 350/400 4.125 inch Bore .036 inch MLS Headgasket with Steam Holes

    Cometic Gasket
    In stock

    Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is ...

    View full details
    $97.72
    $97.72 - $97.72
    $97.72
    $87.95
    $87.95 - $87.95
    $87.95
    Sale Sale
  • Sale Sale
    $242.18
    $242.18 - $242.18
    $242.18
    $217.97
    $217.97 - $217.97
    $217.97

    Cometic GM LS1 SB 4.190in Bore .120in MLS Head Gasket

    Cometic Gasket
    In stock

    The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open dec...

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    $242.18
    $242.18 - $242.18
    $242.18
    $217.97
    $217.97 - $217.97
    $217.97
    Sale Sale
  • Sale Sale
    $128.09
    $128.09 - $128.09
    $128.09
    $115.28
    $115.28 - $115.28
    $115.28

    Cometic GM LS1 SB 4.190in Bore .098in MLS Head Gasket

    Cometic Gasket
    In stock

    The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open dec...

    View full details
    $128.09
    $128.09 - $128.09
    $128.09
    $115.28
    $115.28 - $115.28
    $115.28
    Sale Sale