Doug's Headers Gaskets & Seals

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

Part Number: DOU-HG9355

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Ford Cleveland, 4-Barrel Heads, Pair

Part Number: DOU-HG9250

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Rectangle Port, Ford, Mercury, 390/427/428, Pair

Part Number: DOU-HG9203LG

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Chevy LS7, Pair

Part Number: DOU-HG9306

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Estimated Ship Date: Jan 21, 2026 if ordered today

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

Part Number: DOU-HG9400

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, 2-Barrel Port, Ford, Lincoln, Mercury, 351C, 400M, Pair

Part Number: DOU-HG9215

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Estimated Ship Date: Jan 21, 2026 if ordered today

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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: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Square Port, Mopar, 426 Hemi, Pair

Part Number: DOU-HG9108

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Rectangular, Mopar, Hemi, Pair

Part Number: DOU-HG9693

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Ford V10, Pair

Part Number: DOU-HG9208

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Ford, Coyote V8, Pair

Part Number: DOU-HG9247

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Ford 4.6L, 5.4L, 3V, Pair

Part Number: DOU-HG9694

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Ford 4.6L, 4V, Pair

Part Number: DOU-HG9646

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Round Port, Mopar, 354/392, Pair

Part Number: DOU-HG9110

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Ford 4.6L, 5.4L, 2V, Pair

Part Number: DOU-HG9249

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Ford 5.4L, 5.8L, 4V, Pair

Part Number: DOU-HG9246

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Gaskets, Header Flange, Compressed Fiber Laminate, Round Port, Chevy, Small Block, Pair

Part Number: DOU-HG9300

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Estimated Ship Date: Jan 22, 2026 if ordered today

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