1966 OLDSMOBILE Header and Exhaust Manifold Gaskets

Exhaust Header and Manifold Gaskets, Rectangular Port, Graphite, Designed for Use with Square End Ports, Oldsmobile, Olds V8, Olds Diesel V8, Set

Part Number: RFL-11-001

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Exhaust Gaskets, Header, Steel Core Laminate, Rectangular Port, Oldsmobile, V8, Set

Part Number: FEL-1439

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

• $20 Summit Bucks

Exhaust Gaskets, Header, Ultra-Seal, Rectangular Port, Oldsmobile, V8, Set

Part Number: MRG-5945

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Today

Exhaust Gaskets, Header, Copper, Rectangular Port, Oldsmobile, Pair

Part Number: MRG-7170MRG

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

Exhaust Gaskets, Header, Composite with Steel Core, Rectangular Port, Oldsmobile, 400, 425, 455, Pair

Part Number: EDL-7238

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Header Gasket, Graphite, Stock Port, Oldsmobile, V8, Set

Part Number: RFL-11-002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust Gaskets, Header, Copper, Stock Port, Oldsmobile, V8, Pair

Part Number: SCE-4079

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Exhaust Manifold and Header Gaskets, Steel Core Laminate, Rectangular Port, Oldsmobile, V8, Pair

Part Number: SUM-110458

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Exhaust Gaskets, Steel Core Laminate, Stock Port, Oldsmobile, 260-455, Set

Part Number: FEL-MS90021

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20 Summit Bucks

Combo, Fel-Pro, Gaskets, Header, Steel Core Laminate, Stage 8, Bolts, Hex, Locking, Oldsmobile, V8, Kit

Part Number: CMB-05-0119

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust Gaskets, Header, Seal-4-Good, Aluminum, Stock Port, Oldsmobile, 330-455, Pair

Part Number: PTE-66039

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Estimated Ship Date: Today

Exhaust Gaskets, Header, High-Temperature, Stock Port, Oldsmobile, V8, Pair

Part Number: HED-27800

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Exhaust Gaskets, Header, High-Temperature White, Rectangular Port, Oldsmobile, V8, Set

Part Number: MRG-453

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Estimated Ship Date: Today

Exhaust Gaskets, Square Port, Steel, GM, Kit

Part Number: MAH-MS16033X

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Estimated Ship Date: Today

Gasket, Manifold, Exhaust, Oldsmobile, V8, Pair

Part Number: CGT-C5904-030

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Exhaust Header and Manifold Gaskets, Rectangular, Steel Clad with Graphite Coating, Oldsmobile, V8, Pair

Part Number: FOG-7016S

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Estimated Ship Date: Feb 11, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Rectangle Port, Oldsmobile, 403/425/455, Pair

Part Number: DOU-HG9355

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Combo, Fel-Pro, Gaskets, Header, Steel Core Laminate, Stage 8, Bolts, Hex, Locking, GM, L6, 240/300, Kit

Part Number: CMB-05-0125

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Estimated Ship Date: Today

Exhaust Manifold and Header Gaskets, Armored RCC, Square Port, Rubber Coated Copper, Oldsmobile, V8, Edelbrock Cylinder Heads, Pair

Part Number: FOG-7186C

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Estimated Ship Date: Feb 9, 2026 if ordered today

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GRAPH-FORM EXH OLDS/BATTEN 400-455

Part Number: SCE-479182

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Header and Exhaust Manifold Gaskets, Pro Copper Annealed, Oval Port, Oldsmobile, 400, 425, 455, Pair

Part Number: SCE-E79187

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Exhaust Gasket, Pro Copper Annealed, Stock Port, 0.062 in. Thick, 1.4 in. x 2.0 in. Port, Oldsmobile, Pair

Part Number: SCE-E79186

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Estimated Ship Date: Mar 9, 2026 if ordered today

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NO LOGO OR ANODIZED .190"AR

Part Number: CGT-C5258

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Estimated Ship Date: Apr 1, 2026 if ordered today

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.043" COPPER EXHAUST GASKET

Part Number: CGT-C5159

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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