CHEVROLET K20 Gaskets & Seals

Cometic MLX Head Gaskets C5551-048

Cometic MLX Head Gaskets C5551-048

Head Gasket, MLX, 4.220 in. Bore, .048 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5551-048

Not Yet Reviewed

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

Not Yet Reviewed

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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Estimated Ship Date: Today

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Cometic Head Gaskets C5215-120

.120-IN. MLS-5 2.0L HEAD GASKET

Part Number: CGT-C5215-120

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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 C5405-060

Head Gasket, MLS, 4.125 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5405-060

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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 C5402-080

Head Gasket, MLS, 4.160 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5402-080

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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 C5270-066

Head Gasket, MLS, 4.100 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5270-066

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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 C5407-070

.070" MLS- BD2000 HEADS

Part Number: CGT-C5407-070

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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 C5410-045

Head Gasket, MLS, 4.165 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5410-045

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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 C5491

040 MLS 4.50" BORE HEAD GASKET

Part Number: CGT-C5491

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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 C5401-036

Head Gasket, MLS, 4.135 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5401-036

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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 MLS Head Gaskets C5269-077

Head Gasket, MLS, 4.060 in. Bore, .077 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5269-077

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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 C5410-086

Head Gasket, MLS, 4.165 in. Bore, .086 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5410-086

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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 C5699-036

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

Part Number: CGT-C5699-036

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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 MLS Head Gaskets C5741-045

Head Gasket, MLS, 4.155 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5741-045

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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 C5249-062

.044-IN. MLX 5 LAYER HEAD GASKET

Part Number: CGT-C5249-062

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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

Remflex Exhaust Header Gasket Sets 2063

Exhaust Gasket GM-V8, Small Block Chevy, Fits: Dart "Little Chief" Heads, 2-1/8" Ports, 2/Set

Part Number: RFL-2063

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

SCE AccuSeal Pro Dyno-Paks 11180-10

Header and Exhaust Manifold Gaskets, AccuSeal Pro Dyno-Paks, Graphite/Steel, Square Port, Chevrolet, Small Block, Set of 10 Pairs

Part Number: SCE-11180-10

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

SCE ICS Titan Copper Head Gaskets S112093

Head Gaskets, Titan, Copper, 4.200 in. Bore, .093 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: SCE-S112093

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

SCE Gaskets Intake Manifold Gaskets 111141

ACCU SEAL E INT GSKT, SBC 23D MED PORT ASE INT GSKT SET 1.31 X 2.21 .062 THK

Part Number: SCE-111141

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Fel-Pro Oil Pan Gaskets OS 30386 C

Oil Pan Gasket, Multi-Piece, Cork/Rubber, Checker/Chevy, GMC/Pontiac, 3.3/3.8/4.3L, V6, Each

Part Number: FEL-OS30386C

2.0 out of 5 stars ( 1 )

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Fel-Pro PermaDry Valve Cover Gaskets VS 50277 R

Valve Cover Gaskets, PermaDry, Rubber, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FEL-VS50277R

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

SCE Pro Copper Head Gaskets P133843NW

Head Gaskets, Pro Copper, 4.380 in. Bore, 0.043 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P133843NW

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

SCE Titan Copper Head Gaskets T112072

Head Gaskets, Titan Copper, 4.200 in. Bore, 0.072 in. Compressed Thickness, O-ring of the Block or Heads Is Required, Chevrolet, Small Block, Each

Part Number: SCE-T112072

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

SCE Titan Copper Head Gaskets T131580

HEAD GASKET, TITAN COPPER,CHEVROLET BB MK 4 4.155 X .080 TITAN COPPER HD GSKT

Part Number: SCE-T131580

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

SCE Gaskets Head Gaskets 11100B

CUT ENGINE GASKETS, SBC TC GASKET ONLY 100PC BULK PACK

Part Number: SCE-11100B

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today