1966 Gaskets & Seals - Free Shipping on Orders Over $109 at Summit Racing

Fel-Pro Performance CorkLam Valve Cover Gaskets 1646

Valve Cover Gaskets, CorkLam, Cork/Rubber with Steel Core, Chrysler, Dodge, Plymouth, Small Block, Pair

Part Number: FEL-1646

4.06 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Hedman Header Gaskets 27550

Hedman Header Gaskets 27550

Gaskets "Header" Chevrolet Big Block 396-454 Square Port

Part Number: HED-27550

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

SCE Vulcan Cut-Ring Head Gaskets CR135439

CHEVROLET BB 454 MK4 4.540X.039 Vulcan Cut-Ring HG

Part Number: SCE-CR135439

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

SCE Graph-Form Premium Header Gaskets 411180

Exhaust Gaskets, Header, Hi-Density/Hi-Temp Graphite, Square Port, Chevy Small Block , Set

Part Number: SCE-411180

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Cometic MLS Head Gaskets C5247-030

Head Gasket, MLS, 4.125 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-030

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Fel-Pro PermaDry Valve Cover Gaskets VS 13049 C

Valve Cover Gaskets, Cork, Ford, Mercury, V8, Pair

Part Number: FEL-VS13049C

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Fel-Pro Timing Cover Gaskets TCS 45930

Gasket, Timing Cover, Cork, Rubber, Kit

Part Number: FEL-TCS45930

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

SCE AccuSeal E Oil Pan Gaskets 113095

O il Pan Gasket, Big Block Chevy, Notched Pan Rails, Each

Part Number: SCE-113095

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Trans-Dapt Performance 5/16 Valve Cover Gaskets 9646

Valve Cover Gaskets, Nitrile Rubber/Fiber, .312 in. Thick, Ford, Small Block, 260/289/302/351W, Pair

Part Number: TRD-9646

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Remflex Exhaust Header Gasket Sets 3031

Exhaust Header and Manifold Gaskets, Ford Racing Z Series Port, Graphite, Designed for Ford Racing Z-head, Ford, Small Block Windsor, Pair

Part Number: RFL-3031

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

SCE AccuSeal E Valve Cover Gaskets 134076

Valve Cover Gaskets, AccuSeal E, Cork/Rubber, Ford, Big Block FE, Pair

Part Number: SCE-134076

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Fel-Pro Performance Valve Cover Gaskets 1644

Valve Cover Gaskets, Composite with Steel Core, Chevy, Small Block, Pair

Part Number: FEL-1644

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Milodon Crushproof Premium Pan Gaskets 40200

Oil Pan Gasket, Multi-Piece, Composite, Chevy, Big Block, V8, Kit

Part Number: MIL-40200

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Trick Flow® by Cometic MLS Head Gaskets TFS-61694500-051

Head Gasket, MLS, 4.500 in. Bore, 0.051 in. Compressed Thickness, Chrysler, Dodge, Plymouth, 400, 440, Each

Part Number: TFS-61694500-051

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

FTI Performance Input Shaft Sealing Rings F2572

Transmission Input Shaft Seals, Input Shaft Sealing Rings, PTFE, Chevrolet, Powerglide, Pair

Part Number: FTI-F2572

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Fel-Pro Conversion Set Gaskets CS 8553

Gaskets, Conversion Set, Chrysler, Dodge, Plymouth, 273, 318, 340, Set

Part Number: FEL-CS8553

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Mahle Original Rear Main Seals JV707P

Ed;Ford-Pass, Trk&Ind;Merc:330, 332, 352, 359, 360, 361, 389, 390, 391, 406, 410, 427, 4

Part Number: MAH-JV707P

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

SCE AccuSeal Pro Intake Gaskets 279102

Gaskets, Intake, AccuSeal Pro, Fiber Laminate, 2.4 in. x 1.4 in. Port, .062 in. Thick, Oldsmobile, 400/455, Set

Part Number: SCE-279102

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

SCE Pro Copper Embossed Exhaust Gaskets E18186

Header and Exhaust Manifold Gaskets, Pro Copper Embossed, Round Port, Chevrolet, Big Block, Pair

Part Number: SCE-E18186

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Fel-Pro PermaDry Valve Cover Gaskets VS 13403 C

Valve Cover Gaskets, Blue Stripe Cork/Rubber, Oldsmobile, 260-455, V8, Pair

Part Number: FEL-VS13403C

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Remflex Exhaust Header Gasket Sets 2071

Header Gasket, Graphite, Square Port, GM, V8, Big Block, Pair

Part Number: RFL-2071

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Mr. Gasket Ultra-Seal Exhaust Gaskets 5938

Exhaust Gaskets, Header, Ultra-Seal, Steel Core Laminate, Stock Port, Mopar, Small Block LA, Pair

Part Number: MRG-5938

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Timken Manual Transmission Input Shaft Seals 7412S

Seal, Transmission Input Shaft, Each

Part Number: TMK-7412S

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Canton Racing Oil Pan Gaskets 88-602

Oil Pan Gasket, Rubber/Steel Core, Ford, Small Block Windsor, 4.7/5.0L, Each

Part Number: CTR-88-602

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Summit Racing™ Exhaust Manifold Gaskets SUM-110457

Exhaust Manifold and Header Gaskets, Steel Core Laminate, Ford, Mercury, Windsor V8, Pair

Part Number: SUM-110457

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air