BUICK 7.5L/455 Header and Exhaust Manifold Gaskets

Header Gasket, Multi Layer Stainless Header Gasket - GM LS Based GEN III & IV Engines.

Part Number: KOK-SS-755818

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Header Gaskets, Rectangular Port, Graphite, Buick, V8, Pair

Part Number: RFL-13-001

5.0 out of 5 stars ( 7 )

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Exhaust Header Gaskets, Graphite, D-shaped Center with Oval End Ports, Pontiac V8, Pair

Part Number: RFL-12-004

4.91 out of 5 stars ( 11 )

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Exhaust Gaskets, Header, Composite with Steel Core, Stock Port, Buick, 400, 430, 455, Pair

Part Number: EDL-7247

4.25 out of 5 stars ( 4 )

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Header and Exhaust Manifold Gaskets, Pro Copper Embossed, Rectangular Port, Buick, 455, Pair

Part Number: SCE-4071

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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

Part Number: FEL-1479

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Header Gasket, Graphite, Round Port, Buick, 455 Stage II, V8, Set

Part Number: RFL-13-016

5.0 out of 5 stars ( 2 )

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Exhaust Gasket, Manifold, Steel Core Laminate, Buick, 400/430/455, Set

Part Number: FEL-MS90539

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Gasket, Manifold, Exhaust, Oldsmobile, V8, Pair

Part Number: CGT-C5904-030

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Header and Exhaust Manifold Gaskets, AccuSeal Pro, Graphite/Steel, Round Port, for Stage 2-4, Buick, 455, Pair

Part Number: SCE-271181

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Estimated Ship Date: May 22, 2026 if ordered today

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Exhaust Gaskets, AccuSeal Pro, Graphite/Steel, Rectangular Port, Buick, 400/430/455, Stage 1/Edelbrock, Set

Part Number: SCE-271180

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Estimated Ship Date: May 21, 2026 if ordered today

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.043" COPPER EXHAUST GASKET

Part Number: CGT-C5159

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Header and Exhaust Manifold Gaskets, Pro Copper Embossed, Round Port, Buick, 455, Pair

Part Number: SCE-4171

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Gaskets, Header Flange, Compressed Fiber Laminate, Rectangular Port, Buick V8, Pair

Part Number: DOU-HG9401

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Estimated Ship Date: May 4, 2026 if ordered today

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Gasket, Manifold, Exhaust, Pontiac, V8, Pair

Part Number: CGT-C5905-030

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Exhaust Gaskets, Header, Hi-Density/Hi-Temp Graphite, Stage 1, Buick V8 , Set

Part Number: SCE-471180

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Estimated Ship Date: May 27, 2026 if ordered today

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1.920" X 1.550" EXH SET

Part Number: CGT-C15330HTG

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Estimated Ship Date: Jun 11, 2026 if ordered today

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.043" C 2.000" X 1.550" D-PORT

Part Number: CGT-C15342C

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Estimated Ship Date: Jun 11, 2026 if ordered today

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.043" COPPER EXH.326-455

Part Number: CGT-C5160

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Estimated Ship Date: Jun 11, 2026 if ordered today

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.188" ML W/STOCK HEADS

Part Number: CGT-C5778-188

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Estimated Ship Date: Jun 11, 2026 if ordered today

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.094"HTG 1.94" X 1.50" PORT

Part Number: CGT-C15308HTG

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Exhaust Manifold Gasket

Part Number: CGT-C5147-064

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Estimated Ship Date: Jun 11, 2026 if ordered today

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

Part Number: FOG-7057S

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Exhaust Manifold and Header Gasket, GPC, Round, Graphite, Buick, V8, Pair

Part Number: FOG-7425

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Estimated Ship Date: Apr 21, 2026 if ordered today

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