CHEVROLET 7.4L/454 Engine Gaskets & Seals Gaskets & Seals - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Cometic MLS Marine Head Gaskets C5641-027

Cometic MLS Marine Head Gaskets C5641-027

Head Gasket, MLS, 4.600 in. Bore, .027 in. Compressed Thickness, Mercury Marine, Each

Part Number: CGT-C5641-027

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

SCE Pro Copper Head Gaskets P776250

HEAD GASKET, PRO COPPER,GM RACING DRCE-1 4.630 X .050 PRO COPPER HD GSKT

Part Number: SCE-P776250

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Brodix Cylinder Heads Intake Manifold Gaskets CO C5436

Intake Gaskets, CNC Rectangular Port, Chevy, Big Block, Each

Part Number: BRO-COC5436

1.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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ACDelco Timing Cover Gaskets 10198910

Timing Cover Gasket, Silicone Rubber, Chevrolet, GMC, 7.4L, Each

Part Number: ADO-10198910

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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SCE Vulcan Cut-Ring Head Gaskets CR136339

CHEVROLET BB 454 MK4 4.630X.039 Vulcan Cut-Ring HG

Part Number: SCE-CR136339

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Cometic MLS Head Gaskets C5334-053

Head Gasket, MLS, 4.630 in. Bore, .053 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5334-053

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

SCE Rear Main Seal Cover Gaskets 21305R

Rear Main Seal, 2-Piece, Viton®, Chevrolet, Big Block, Each

Part Number: SCE-21305R

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Cometic MLS Marine Head Gaskets C5637-045

Head Gasket, MLS, Marine, 4.600 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5637-045

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

SCE Titan Copper Head Gaskets T136272

Head Gaskets, Titan Copper, 4.630 in. Bore, 0.072 in. Compressed Thickness, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-T136272

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Dorman Oil Pan Drain Plug Gaskets 097-021

Washers, Rubber/Steel, for Oil Pan Drain Plug, Set of 25

Part Number: RNB-097-021

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Flatout Gaskets RCC Copper Cylinder Head Gaskets 900284520

Head Gaskets, RCC, 4.520 in. Bore, 0.080 in. Thickness, Rubber Coated Copper, Chevy, Big Block, Pair

Part Number: FOG-900284520

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Chevrolet Performance Rear Main Seals 10101164

SEAL ASM-

Part Number: NAL-10101164

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

SCE Pro Copper Head Gaskets P133221

Head Gasket, Copper, 4.320 in. Bore, 0.021 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P133221

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Mahle Original Head Gasket Sets HS4878

Gaskets, Head Set, MLS, 4.250 in. Bore, Chevy, 7.4L, Each

Part Number: MAH-HS4878

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Edelbrock Valve Cover Gaskets 7559

Valve Cover Gasket Set; Valve Cover Gasket; For Big Victor Heads

Part Number: EDL-7559

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

SCE AccuSeal Pro Oil Pan Gaskets 213190

Oil Pan Gasket, Steel Core, BBC, Set

Part Number: SCE-213190

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic MLS Intake Gaskets C5821-051

Gasket, Manifold, Intake, Chevy, Big Block, Pair

Part Number: CGT-C5821-051

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Engine Works Intake Gaskets Sets 172180

Intake Manifold Gasket, Intake to Head 2.030 in. x 1.800 in. Port, .060 in. Thick, Oval Port, Chevy, Pair

Part Number: EW1-172180

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cometic MLS Head Gaskets C5329-120

Head Gasket, MLS, 4.375 in. Bore, Chevy, Big Block, Each

Part Number: CGT-C5329-120

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5432-120

Head Gasket, MLS, 4.310 in. Bore, .120 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-120

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Edelbrock Throttle Body Gasket Sets 3895

4V Air Valve Gasket, Pro-Flo 2 Replacement Part, Composite, AMC, Chevy, Chrysler, Dodge, Ford, Jeep, Each

Part Number: EDL-3895

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Mahle Original Valve Stem Seals SS45804

Valve Stem Seal GM-Trk:366,427 Engs.(91-94), 454 Eng.(91-95)

Part Number: MAH-SS45804

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dorman Oil Pan Drain Plug Gaskets 097-021CD

Oil Drain Plg Gasket

Part Number: RNB-097-021CD

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Flatout Gaskets Intake Gaskets 8626.2

Intake Gasket, Brodix 18X, 2.630Port Height, 1.920 Port Width, 0.120 in. Thick, Paper/Silicone, Chevy, Pair

Part Number: FOG-8626-2

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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SCE AccuSeal Pro Intake Gaskets 218104

Gaskets, Intake Manifold, Composite, Large Oval Port, Chevy, Big Block, Pair

Part Number: SCE-218104

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today