MY GARAGE
Select Vehicle
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.
361 - 390 of 495 results
Best Seller
Free Shipping
Cometic C5329-053 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375
Part: C5329-053
Vehicle Specific
$114.59
Best Seller
Free Shipping
Cometic C5080-040 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.500
Part: C5080-040
Vehicle Specific
$110.19
Best Seller
Free Shipping
Cometic C5404-027 MLS Head Gasket Chevy Small Block Bore Thick - 4.030 027
Part: C5404-027
Vehicle Specific
$95.19
Free Shipping
Cometic C5403-098 MLS Cylinder Head Gasket 4.200" Bore .098" Thick Chevy SBC
Part: C5403-098
Vehicle Specific
$140.10
Free Shipping
Cometic C5434-065 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630
Part: C5434-065
Vehicle Specific
$138.66
Free Shipping
Cometic C5273-098 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Part: C5273-098
Vehicle Specific
$140.10
Free Shipping
Cometic C5249-084 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Part: C5249-084
Vehicle Specific
$140.10
Free Shipping
Cometic C5245-095 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060
Part: C5245-095
Vehicle Specific
$140.10
Free Shipping
Cometic C5411-080 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Part: C5411-080
Vehicle Specific
$140.10
Free Shipping
Cometic C5407-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.160 036
Part: C5407-036
Vehicle Specific
$96.10
Free Shipping
Cometic C5331-140 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630
Part: C5331-140
Vehicle Specific
$232.11
Free Shipping
Cometic C5331-047 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.630
Part: C5331-047
Vehicle Specific
$114.59
Free Shipping
Cometic C5330-084 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.540
Part: C5330-084
Vehicle Specific
$157.91
Free Shipping
Cometic C5271-060 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.125 060
Part: C5271-060
Vehicle Specific
$129.83
Cometic C15607 Chevrolet Mark IV Big Block Oil Pan Gasket Kit - V8
Part: C15607
Vehicle Specific
$28.12
Free Shipping
Cometic C15604-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.080
Part: C15604-040
Vehicle Specific
$98.30
Free Shipping
Cometic C5270-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8
Part: C5270-023
Vehicle Specific
$98.30
Free Shipping
Cometic C5246-140 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.100 V8
Part: C5246-140
Vehicle Specific
$232.11
Free Shipping
Cometic C5245-032 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060
Part: C5245-032
Vehicle Specific
$97.39
Cometic C5414-094 Intake Manifold Gasket Set for Chevrolet Gen-1 Small Block V8
Part: C5414-094
Vehicle Specific
$23.80
Free Shipping
Cometic C5786-062 Chevy Small Block MLS Head Gasket Bore Thick - V8 4.220 062
Part: C5786-062
Vehicle Specific
$125.67
Free Shipping
Cometic PRO1003T-4040 Chevy 350 Small Block Top End Gasket Kit
Part: PRO1003T-4020
Vehicle Specific
$281.50
Free Shipping
Cometic C15495-040 Chevrolet Gen-I Small Block V8 MLS Cylinder Head Gasket 4.155" Bore
Part: C15495-040
Vehicle Specific
$98.30
Free Shipping
Cometic C15498-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200
Part: C15498-040
Vehicle Specific
$98.30
Free Shipping
Free Shipping
Cometic PRO1005T-4375-051 Top End Gasket Kit for Chevy Big Block Mark IV - V8
Part: PRO1005T-4375-051
Vehicle Specific
$223.90
Free Shipping
Cometic PRO1003T-4200-040 Top End Gasket Kit for Chevy 350/400 Small Block V8
Part: PRO1003T-4200-040
Vehicle Specific
$279.96
Free Shipping
Cometic C5270-036 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100
Part: C5270-036
Vehicle Specific
$98.30
Free Shipping
Cometic C5248-084 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165
Part: C5248-084
Vehicle Specific
$140.10
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.