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Chevrolet K20 Pickup Engine Gaskets and Seals
Engine gaskets and seals for the Chevrolet K20 Pickup span the full 1960–1986 model range, covering cylinder head gaskets, intake manifold gasket sets, and a variety of front, rear, and rubber sealing components. Pick your Chevrolet K20 Pickup's year above to narrow the list to engine gaskets and seals with confirmed fitment. Every part shown is checked against our vehicle data.
421 - 450 of 523 results
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Cometic PRO1003T-NHG Top End Gasket Kit for Chevrolet Small Block - 350/400 Gen-1 V8
Part: PRO1003T-NHG
Vehicle Specific
$154.23
Ships from manufacturer
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Cometic C5215-070 GM Dart/Brodix Small Block V8 MLS Head Gasket 4.270" Bore
Part: C5215-070
Vehicle Specific
$135.64
Ships from manufacturer
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Cometic C15575-040 Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket 4.165 Bore
Part: C15575-040
Vehicle Specific
$120.64
Ships from manufacturer
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Cometic C5786-062 Chevy Small Block MLS Head Gasket Bore Thick - V8 4.220 062
Part: C5786-062
Vehicle Specific
$125.67
Ships from manufacturer
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Cometic C5811-075 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.270
Part: C5811-075
Vehicle Specific
$147.82
Ships from manufacturer
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Cometic C5786-052 Chevrolet Small Block V8 .052" MLX Head Gasket 4.220" Bore
Part: C5786-052
Vehicle Specific
$125.67
Ships from manufacturer
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Cometic C15495-040 Chevrolet Gen-I Small Block V8 MLS Cylinder Head Gasket 4.155" Bore
Part: C15495-040
Vehicle Specific
$98.30
Ships from manufacturer
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Cometic C15512-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Part: C15512-040
Vehicle Specific
$98.30
Ships from manufacturer
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Cometic C15396-040 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 040 4.190
Part: C15396-040
Vehicle Specific
$98.30
Ships from manufacturer
Representative Photo, actual item may vary
Cometic CP15282 Timing Cover Seal Set for Chevy Small Block Gen-1 V8
Part: CP15282
Vehicle Specific
$40.09
Ships from manufacturer
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Cometic CP5528 Intake Manifold Gasket Set Chevy Small Block Gen I - V8
Part: CP5528
Vehicle Specific
$161.86
Ships from manufacturer
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Cometic CP5541 Intake Manifold Gasket Set Chevy Small Block Gen I - V8
Part: CP5541
Vehicle Specific
$161.86
Ships from manufacturer
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Cometic C5256-045 MLS Cylinder Head Gasket for Chevy 348/409 W-Series
Part: C5256-045
Vehicle Specific
$112.36
Ships from manufacturer
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Cometic C5249-084 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Part: C5249-084
Vehicle Specific
$140.10
Ships from manufacturer
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Cometic C5247-023 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.125
Part: C5247-023
Vehicle Specific
$97.39
Ships from manufacturer
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Cometic C5246-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Part: C5246-023
Vehicle Specific
$98.30
Ships from manufacturer
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Cometic C5245-095 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060
Part: C5245-095
Vehicle Specific
$140.10
Ships from manufacturer
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Cometic C5245-023 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060
Part: C5245-023
Vehicle Specific
$97.39
Ships from manufacturer
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Cometic C5219-060 Chevrolet 348/409 W-Series MLS Cylinder Head Gasket
Part: C5219-060
Vehicle Specific
$147.29
Ships from manufacturer
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Cometic C5403-050 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Part: C5403-050
Vehicle Specific
$127.71
Ships from manufacturer
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Cometic C5331-140 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630
Part: C5331-140
Vehicle Specific
$232.11
Ships from manufacturer
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Cometic C5330-042 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.540
Part: C5330-042
Vehicle Specific
$114.59
Ships from manufacturer
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Cometic C5329-089 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375
Part: C5329-089
Vehicle Specific
$157.91
Ships from manufacturer
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Cometic C5273-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Part: C5273-086
Vehicle Specific
$140.10
Ships from manufacturer
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Cometic C5699-045 MLS Cylinder Head Gasket for Chevrolet Gen-3 Inline 6, 4.125" Bore, .045" Thick
Part: C5699-045
Vehicle Specific
$180.11
Ships from manufacturer
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Cometic C5248-102 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Part: C5248-102
Vehicle Specific
$140.10
Ships from manufacturer
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Cometic C5272-060 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Part: C5272-060
Vehicle Specific
$129.83
Ships from manufacturer
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Cometic C5270-051 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100
Part: C5270-051
Vehicle Specific
$104.33
Ships from manufacturer
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Cometic C5811-080 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.270
Part: C5811-080
Vehicle Specific
$157.91
Ships from manufacturer
What's here for your Chevrolet K20 Pickup
- Engine cylinder head gaskets, including OE replacement and performance variants
- Engine intake manifold gasket sets, available as complete kits
- Front and rear engine seals in rubber and composite materials
- Multi-piece gasket kits for broader sealing system coverage
The widest selection here comes from Cometic, Victor, MAHLE, and Edelbrock. Other categories Chevrolet K20 Pickup owners shop for: Chevrolet K20 Pickup Springs and Suspension Parts, Chevrolet K20 Pickup Exhaust and Tail Pipes and Chevrolet K20 Pickup Body Frame Parts, or browse all Chevrolet K20 Pickup parts and accessories.