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Chevrolet K20 Engine Gaskets and Seals

Engine gaskets and seals for the Chevrolet K20 cover model years 1975 through 1986, with options ranging from cylinder head gaskets to intake manifold gasket sets. Choose your model year above and this page keeps only the engine gaskets and seals that fit your Chevrolet K20. Each listing is matched to our vehicle fitment data before it appears here.

421 - 450 of 635 results

Best Seller Free Shipping
Picture of Cometic C5246-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5246-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

78 reviews
Part: C5246-023
Vehicle Specific
$98.17
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5699-045 MLS Cylinder Head Gasket for Chevrolet Gen-3 Inline 6, 4.125" Bore, .045" Thick

Cometic C5699-045 MLS Cylinder Head Gasket for Chevrolet Gen-3 Inline 6, 4.125" Bore, .045" Thick

47 reviews
Part: C5699-045
Vehicle Specific
$179.99
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5331-047 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630

Cometic C5331-047 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630

37 reviews
Part: C5331-047
Vehicle Specific
$114.92
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5330-084 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.540

Cometic C5330-084 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.540

39 reviews
Part: C5330-084
Vehicle Specific
$158.24
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5273-070 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 V8

Cometic C5273-070 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 V8

35 reviews
Part: C5273-070
Vehicle Specific
$130.17
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5273-066 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 066

Cometic C5273-066 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 066

35 reviews
Part: C5273-066
Vehicle Specific
$127.58
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5215-120 MLS Cylinder Head Gasket Bore Thick - 4.270 120

Cometic C5215-120 MLS Cylinder Head Gasket Bore Thick - 4.270 120

7 reviews
Part: C5215-120
Vehicle Specific
$228.64
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5403-098 MLS Cylinder Head Gasket 4.200" Bore .098" Thick Chevy SBC

Cometic C5403-098 MLS Cylinder Head Gasket 4.200" Bore .098" Thick Chevy SBC

68 reviews
Part: C5403-098
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5331-050 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.630

Cometic C5331-050 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.630

60 reviews
Part: C5331-050
Vehicle Specific
$148.16
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5329-023 MLS Cylinder Head Gasket Chevy Big Block Bore - 4.375

Cometic C5329-023 MLS Cylinder Head Gasket Chevy Big Block Bore - 4.375

47 reviews
Part: C5329-023
Vehicle Specific
$107.93
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5404-027 MLS Head Gasket Chevy Small Block Bore Thick - 4.030 027

Cometic C5404-027 MLS Head Gasket Chevy Small Block Bore Thick - 4.030 027

62 reviews
Part: C5404-027
Vehicle Specific
$95.07
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5273-092 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5273-092 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

67 reviews
Part: C5273-092
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5273-060 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 060

Cometic C5273-060 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 060

36 reviews
Part: C5273-060
Vehicle Specific
$130.17
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5272-075 MLS Cylinder Head Gasket Chevy Small Block Bore - V8 4.165

Cometic C5272-075 MLS Cylinder Head Gasket Chevy Small Block Bore - V8 4.165

65 reviews
Part: C5272-075
Vehicle Specific
$130.17
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5434-065 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630

Cometic C5434-065 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630

23 reviews
Part: C5434-065
Vehicle Specific
$138.99
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5407-070 MLS Cylinder Head Gasket 4.160" Bore .070" Thickness Chevy Small Block

Cometic C5407-070 MLS Cylinder Head Gasket 4.160" Bore .070" Thickness Chevy Small Block

79 reviews
Part: C5407-070
Vehicle Specific
$112.98
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5403-095 Chevy Small Block MLS Head Gasket Bore Thick - V8 4.200 095

Cometic C5403-095 Chevy Small Block MLS Head Gasket Bore Thick - V8 4.200 095

24 reviews
Part: C5403-095
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5331-023 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.630

Cometic C5331-023 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.630

70 reviews
Part: C5331-023
Vehicle Specific
$107.93
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5248-071 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

Cometic C5248-071 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

30 reviews
Part: C5248-071
Vehicle Specific
$130.17
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5246-053 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.100 053

Cometic C5246-053 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.100 053

46 reviews
Part: C5246-053
Vehicle Specific
$130.17
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5474-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.080

Cometic C5474-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.080

22 reviews
Part: C5474-056
Vehicle Specific
$130.17
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5404-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.030 V8

Cometic C5404-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.030 V8

29 reviews
Part: C5404-051
Vehicle Specific
$99.77
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5402-092 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.160

Cometic C5402-092 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.160

68 reviews
Part: C5402-092
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5399-098 MLS Head Gasket Chevy Small Block Bore Thick - 4.030 098

Cometic C5399-098 MLS Head Gasket Chevy Small Block Bore Thick - 4.030 098

26 reviews
Part: C5399-098
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5331-072 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630

Cometic C5331-072 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630

76 reviews
Part: C5331-072
Vehicle Specific
$148.16
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5273-120 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

Cometic C5273-120 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

48 reviews
Part: C5273-120
Vehicle Specific
$232.11
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5270-070 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5270-070 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

37 reviews
Part: C5270-070
Vehicle Specific
$130.17
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5270-045 MLS Head Gasket Chevy Small Block Bore Thick - 4.100 045

Cometic C5270-045 MLS Head Gasket Chevy Small Block Bore Thick - 4.100 045

30 reviews
Part: C5270-045
Vehicle Specific
$102.08
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5269-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5269-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

78 reviews
Part: C5269-023
Vehicle Specific
$98.17
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5246-038 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.100 V8

Cometic C5246-038 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.100 V8

47 reviews
Part: C5246-038
Vehicle Specific
$98.17
Ships from manufacturer
Picture for manufacturer Cometic

What's here for your Chevrolet K20

  • Engine cylinder head gaskets, including OE replacement and performance styles
  • Engine intake manifold gasket sets
  • Front and rear seals in rubber and composite materials
  • Complete gasket kits covering multiple sealing points

The widest selection of engine gaskets and seals for the Chevrolet K20 here comes from Cometic, Victor, MAHLE, and Speedmaster. Other categories Chevrolet K20 owners shop for: Chevrolet K20 Body Frame Parts, Chevrolet K20 Springs and Suspension Parts and Chevrolet K20 Steering Gear and Parts, or browse all Chevrolet K20 parts and accessories.