1974 Headers

Header Flanges, Steel, 0.250 in. Thick Flange, 1.750 in. Port, Each

Part Number: SCH-0309WS

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Header Flanges, Steel, 0.250 in. Thick Flange, 1.625 in. Port, Each

Part Number: SCH-0311WS

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Header Flanges, Steel, 0.250 in. Thick Flange, 1.750 in. Port, Each

Part Number: SCH-0312WS

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Header Flanges, No Stubs, Steel, 0.313 in. Thick Flange, 1.750 in. Port, Each

Part Number: SCH-0309-5

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Header Flanges, No Stubs, Steel, 0.313 in. Thick Flange, 1.750 in. Port, Each

Part Number: SCH-0312-5

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Header Flanges, No Stubs, Steel, 0.313 in. Thick Flange, 1.750 in. Port, Each

Part Number: SCH-03151-5

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

Part Number: SCH-0612C

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Header Flanges, No Stubs, Steel. 0.250 in. Thick, 2.125 in. Port, Each

Part Number: SCH-0613C

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Header Flanges, No Stubs, Steel. 0.250 in. Thick, 2.250 in. Port, Each

Part Number: SCH-0614C

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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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Headers, Truck/Tractor Pull, Cab Forward Upsweep, 1 5/8 in. Primaries, 3 in. Collector, 602 Crate Engine, Chevy Small Block, Pair

Part Number: SCH-1532CM2

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Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, Chevy, Pair

Part Number: SCH-165A

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Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, 604 Crate Engine, Chevy, Pair

Part Number: SCH-165ACM

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Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, 604 Crate Engine, Automatic, Chevy, Pair

Part Number: SCH-185CM

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Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 in. Primaries, 3 in. Collector, 604 Crate Engine, Automatic, Chevy, Pair

Part Number: SCH-186CM-3

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Headers, Circle Track, IMCA Modified, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, N Sportsman Flange, Ford, Pair

Part Number: SCH-361N

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Headers, Circle Track, 4-1 One-Piece, Steel, 1 5/8 in. Primaries, 3 in. Collector, Chevy, Pair

Part Number: SCH-151

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Headers, Truck/Tractor Pull, Upsweep, 1 5/8 in. Primaries, 3 in. Collector, 604 Crate Engine, Chevy Small Block, Pair

Part Number: SCH-1512CM

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Headers, Circle Track, 4-1 One-Piece, Steel, 1 5/8 in. Primaries, 3 in. Collector, 604 Crate Engine, Chevy, Pair

Part Number: SCH-151CM

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Headers, Circle Track, 4-1 One-Piece, Steel, 1 5/8 in. Primaries, 3 in. Collector, 602 Crate Engine, Chevy, Pair

Part Number: SCH-151CM2

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Headers, Circle Track, 4-1 One-Piece, Steel, 1 5/8 in. Primaries, 3 in. Collector, Chevy, Pair

Part Number: SCH-151E

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Headers, Circle Track, IMCA Modified, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, Ford, Pair

Part Number: SCH-361

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Headers, Circle Track, 4-1 One-Piece, Steel, 1 5/8 in. Primaries, 3 in. Collector, 604 Crate Engine, Chevy, Pair

Part Number: SCH-151ECM

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Headers, Circle Track, IMCA Modified, 4-1 One-Piece, 1 1/2 in. Primaries, 3 in. Collector, 602 Crate Engine, Chevy, Pair

Part Number: SCH-160CM2

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Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 in. Primaries, 3.5 in. Collector, 602 Crate Engine, Chevy, Pair

Part Number: SCH-165ACM2

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