Header Flanges

Header Flanges, Carbon Steel, 3/8 in. Thick, Ford Small Block, Fits 1.875 in. Primaries, Pair

Part Number: STW-HFSBFBTADAPT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Header Flanges, Inner Adapter, Steel, 0.313 in. Thick, Ford, Small Block, Kit

Part Number: KOK-7010-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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DIY Comp

Part Number: PTE-H7697

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Header Flanges with Stubs, Mild Steel, 5/16 in. Thick, Square 1 3/4 in. Port, Chevy, Small Block, Kit

Part Number: HOK-11622HKR

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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DIY Comp

Part Number: PTE-H7691

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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DIY Comp

Part Number: PTE-H7695

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick Flange, 1.625 in. Port, Each

Part Number: SCH-461

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Estimated Ship Date: Tomorrow if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.875 in. Port, Each

Part Number: SCH-0116

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Sm Block Chevy Adapter Plate Kit

Part Number: KOK-7032-KIT

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick, 2.000 in. Port, Each

Part Number: SCH-0165

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Estimated Ship Date: Jan 5, 2026 if ordered today

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HDR SBC STR 1 3/4" STAHL

Part Number: SCH-186S

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Header Flanges, Steel, 0.250 in. Thick Flange, 1.875 in. Port, Each

Part Number: SCH-0125

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.875 in. Port, Each

Part Number: SCH-0135

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Header Flanges, Outer Flange, No Stubs, Steel, 0.250 in. Thick, 2.000 in. Port, Each

Part Number: SCH-0145

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.750 in. Port, Each

Part Number: SCH-0403

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Estimated Ship Date: Jan 5, 2026 if ordered today

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HEADERS

Part Number: SCH-1214BV

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Estimated Ship Date: Jan 5, 2026 if ordered today

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