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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.

571 - 600 of 635 results

Best Seller Free Shipping
Picture of Cometic C15512-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

Cometic C15512-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

68 reviews
Part: C15512-040
Vehicle Specific
$98.17
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C15495-040 Chevrolet Gen-I Small Block V8 MLS Cylinder Head Gasket 4.155" Bore

Cometic C15495-040 Chevrolet Gen-I Small Block V8 MLS Cylinder Head Gasket 4.155" Bore

36 reviews
Part: C15495-040
Vehicle Specific
$98.17
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller
Picture of Cometic C15010-059 Intake/Exhaust Manifold Gasket for Chevrolet Gen-3 Inline 6 Cylinder

Cometic C15010-059 Intake/Exhaust Manifold Gasket for Chevrolet Gen-3 Inline 6 Cylinder

46 reviews
Part: C15010-059
Vehicle Specific
$49.53
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 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 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
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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 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
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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
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Picture of Cometic C5245-034 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.060

Cometic C5245-034 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.060

65 reviews
Part: C5245-034
Vehicle Specific
$97.27
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5273-032 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

Cometic C5273-032 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

16 reviews
Part: C5273-032
Vehicle Specific
$98.17
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5272-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

Cometic C5272-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

63 reviews
Part: C5272-056
Vehicle Specific
$127.58
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5270-080 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

Cometic C5270-080 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

32 reviews
Part: C5270-080
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C15439-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.185

Cometic C15439-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.185

15 reviews
Part: C15439-056
Vehicle Specific
$127.58
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
Free Shipping
Picture of Cometic C5413-051 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.145

Cometic C5413-051 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.145

30 reviews
Part: C5413-051
Vehicle Specific
$104.67
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5411-080 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5411-080 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

19 reviews
Part: C5411-080
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5248-084 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

Cometic C5248-084 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

61 reviews
Part: C5248-084
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5411-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

Cometic C5411-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

7 reviews
Part: C5411-086
Vehicle Specific
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
Free Shipping
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
Free Shipping
Picture of Cometic CP5528 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

Cometic CP5528 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

12 reviews
Part: CP5528
Vehicle Specific
$161.71
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic CP15282 Timing Cover Seal Set for Chevy Small Block Gen-1 V8 Representative Photo, actual item may vary

Cometic CP15282 Timing Cover Seal Set for Chevy Small Block Gen-1 V8

67 reviews
Part: CP15282
Vehicle Specific
$40.09
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic CP5541 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

Cometic CP5541 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

35 reviews
Part: CP5541
Vehicle Specific
$161.71
Ships from manufacturer
Picture for manufacturer Cometic
Picture of MAHLE HS1178VJ Victor Reinz Cylinder Head Gasket Set

MAHLE HS1178VJ Victor Reinz Cylinder Head Gasket Set

29 reviews
Part: HS1178VJ
Vehicle Specific
$47.72
1 left at this price
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE CS1178A Engine Conversion Gasket Set for Small Block Chevy 305 350

MAHLE CS1178A Engine Conversion Gasket Set for Small Block Chevy 305 350

79 reviews
Part: CS1178A
Vehicle Specific
$67.66
1 left at this price
Picture for manufacturer MAHLE
Picture of MAHLE 5744 Cylinder Head Gasket 4.3L GM Composite

MAHLE 5744 Cylinder Head Gasket 4.3L GM Composite

76 reviews
Part: 5744
Vehicle Specific
$18.92
2 left at this price
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE FS1178BJ Victor Reinz Engine Full Gasket Set

MAHLE FS1178BJ Victor Reinz Engine Full Gasket Set

64 reviews
Part: FS1178BJ
Vehicle Specific
$101.57
4 left at this price
Picture for manufacturer MAHLE
Picture of MAHLE PS38113 Push Rod Gasket Set

MAHLE PS38113 Push Rod Gasket Set

7 reviews
Part: PS38113
Vehicle Specific
$11.92
1 left at this price
Picture for manufacturer MAHLE

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.