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Chevrolet C20 Engine Gaskets and Seals
Engine gaskets and seals for the Chevrolet C20 span the full 1961–1987 model run, covering cylinder head gaskets, intake manifold gasket sets, and a range of seals in OE-replacement and performance styles. Pick your Chevrolet C20's year above to narrow the list to engine gaskets and seals with confirmed fitment. Every part shown is checked against our vehicle data.
481 - 510 of 645 results
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Cometic C5269-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Part: C5269-023
Vehicle Specific
$98.17
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Cometic C5246-038 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.100 V8
Part: C5246-038
Vehicle Specific
$98.17
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Cometic C5245-034 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.060
Part: C5245-034
Vehicle Specific
$97.27
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Cometic C5331-072 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630
Part: C5331-072
Vehicle Specific
$148.04
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Cometic C5403-095 Chevy Small Block MLS Head Gasket Bore Thick - V8 4.200 095
Part: C5403-095
Vehicle Specific
$140.32
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Cometic C5273-060 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 060
Part: C5273-060
Vehicle Specific
$130.06
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Cometic C5434-065 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630
Part: C5434-065
Vehicle Specific
$138.88
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Cometic C5248-071 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Part: C5248-071
Vehicle Specific
$130.06
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Cometic C5246-053 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.100 053
Part: C5246-053
Vehicle Specific
$130.06
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Cometic C15439-056 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.185
Part: C15439-056
Vehicle Specific
$127.58
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Cometic C5331-054 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.630
Part: C5331-054
Vehicle Specific
$148.04
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Cometic C5274-030 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.135
Part: C5274-030
Vehicle Specific
$98.17
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Cometic C5272-027 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 Gen-1 4.165
Part: C5272-027
Vehicle Specific
$97.27
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Cometic C5271-051 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Part: C5271-051
Vehicle Specific
$104.56
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Cometic C5271-045 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.125
Part: C5271-045
Vehicle Specific
$104.56
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Cometic C5249-032 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Part: C5249-032
Vehicle Specific
$98.17
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Cometic C5269-075 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060
Part: C5269-075
Vehicle Specific
$130.06
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Cometic C5245-050 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060
Part: C5245-050
Vehicle Specific
$126.68
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Cometic C5269-080 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060
Part: C5269-080
Vehicle Specific
$140.32
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Cometic C5434-098 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630
Part: C5434-098
Vehicle Specific
$148.61
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Cometic C5408-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 036
Part: C5408-036
Vehicle Specific
$95.97
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Cometic C5403-056 MLS Cylinder Head Gasket Chevy Small Block Bore - V8 4.200
Part: C5403-056
Vehicle Specific
$130.06
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Cometic C5272-098 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.165 098
Part: C5272-098
Vehicle Specific
$140.32
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Cometic C5329-084 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375
Part: C5329-084
Vehicle Specific
$158.13
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Cometic C5273-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Part: C5273-086
Vehicle Specific
$140.32
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Cometic C5273-056 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 056
Part: C5273-056
Vehicle Specific
$127.58
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Cometic C5271-060 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.125 060
Part: C5271-060
Vehicle Specific
$130.06
Free Shipping
Cometic C5249-084 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Part: C5249-084
Vehicle Specific
$140.32
Free Shipping
Cometic C5247-023 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.125
Part: C5247-023
Vehicle Specific
$97.27
Free Shipping
Cometic C5246-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Part: C5246-023
Vehicle Specific
$98.17
What's here for your Chevrolet C20
- Engine cylinder head gaskets — single gaskets in rubber and composite materials for various positions
- Engine intake manifold gasket sets — multi-piece kits covering front and rear sealing points
- Performance and OE-replacement gasket options across the range
The widest selection here comes from Cometic, Victor, MAHLE, and Speedmaster, each offering distinct lines of engine sealing components for the Chevrolet C20. Other categories Chevrolet C20 owners shop for: Chevrolet C20 Exhaust Hardware, Chevrolet C20 Exhaust Gaskets and Seals and Chevrolet C20 Exhaust Brackets and Hangers, or browse all Chevrolet C20 parts and accessories.