CHEVROLET K20 Gaskets & Seals

Cometic MLS Head Gaskets C5330-056

Cometic MLS Head Gaskets C5330-056

Head Gasket, MLS, 4.540 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5330-056

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Engine Gasket Sets PRO1003T-4100-040

Chevrolet Gen-1 Small Block V8 Top End Gasket Kit, 4.100" Bore, .040" MLS Cylinder Head Gasket, With Carburetor

Part Number: CGT-S0058

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets C5290

.125" KF 1.28" X 2.09" 10 PACK

Part Number: CGT-C5290

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Armor Clad Exhaust Gaskets C5417-064

Gasket, Manifold, Exhaust, Brodix Street, Chevy, Small Block, Each

Part Number: CGT-C5417-064

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic AFM Intake Gaskets C5649-039

Gasket, Manifold, Intake, 0.039 in. Thick, Chevy, Big Block, Pair

Part Number: CGT-C5649-039

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Engine Gasket Sets PRO1005T-4300-051

Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.300" Bore, .051" MLS Cylinder Head Gasket

Part Number: CGT-S0062

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C5315

EXHAUST .064 AC 1.500"X1.615"

Part Number: CGT-C5315

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets C15321-125

2.50" X 1.75" RECT PORT .125"

Part Number: CGT-C15321-125

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets C5320

.060" KF 1.82" X 2.05" 10 PACK

Part Number: CGT-C5320

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic MLS Head Gaskets C5271-036

Head Gasket, MLS, 4.125 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5271-036

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Timing Cover Gaskets C5261-031

Gasket, Timing Cover, Fiber, Chevy, V8, Each

Part Number: CGT-C5261-031

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets C15178

2.00" X 1.25" PORT

Part Number: CGT-C15178

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Timing Cover Seals C5376

Engine Timing Cover Seal

Part Number: CGT-C5376

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Street Pro Top-End Gasket Kits PRO1005T

Gasket, Head Set, Chevy, 7.4L/454, Kit

Part Number: CGT-PRO1005T

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets C5541-094

.094" KF 1.30"X2.20"

Part Number: CGT-C5541-094

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets C5542-125

1.240"X2.10" PORT .125" FIBER

Part Number: CGT-C5542-125

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Head Gaskets C5434-089

.089" MLS-5 4.63" BORE

Part Number: CGT-C5434-089

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets CP5126

Chevy Gen-1 Small Block V8 Header Gasket .060" HTS 1.810", Round Port Hooker/Stahl Pattern, 20 Pack

Part Number: CGT-CP5126

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets C5542-094

1.240"X2.10" PORT .094" FIBER

Part Number: CGT-C5542-094

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Engine Gasket Sets PRO1003T-400-040

Chevrolet Gen-1 Small Block V8 Top End Gasket Kit, 4.000" Bore, .040" MLS Cylinder Head Gasket, With Carburetor

Part Number: CGT-S0054

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Header and Exhaust Manifold Gaskets C15190HTS

Exhaust Header Gasket

Part Number: CGT-C15190HTS

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic MLS Head Gaskets C5405-040

Head Gaskets, 4.125 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5405-040

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets CP5528

Chevy Gen-1 Small Block V8 Intake Manifold Gasket .060" Fiber, 1.280" X 2.170" Port, 23 Degree Heads, 20 Pack

Part Number: CGT-CP5528

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Cometic Intake Manifold Gaskets CP5544

Chevy Gen-1 Small Block V8 Intake Manifold Gasket .060" Fiber, 1.240" X 1.970" Port, 23 Degree Heads, 20 Pack

Part Number: CGT-CP5544

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Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

SCE Titan Copper Head Gaskets T133232

Head Gaskets, Titan, Copper, 4.320 in. Bore, .032 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T133232

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

SCE Pro Copper Head Gaskets P133250

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