1973 Headers

Headers, Circle Track, Stock Clip, 4-1 One-Piece, Steel, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, Spread Port Flange, Chevy, Pair

Part Number: SCH-156VSP

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Circle Track, Stock Clip, 4-1 One-Piece, Steel, 1 7/8 in. Primaries, 3.5 in. Collector, Chevy, Pair

Part Number: SCH-157

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Headers, Circle Track, Crossover, 4-1 One-Piece, Steel, 1 3/4 in. Primaries, 3.5 in. Collector, 604 Crate Engine, Chevy, Pair

Part Number: SCH-146CM

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Headers, Truck/Tractor Pull, Upsweep, 2 1/8 in. Primaries, 4.000 in. Collector, Chevy Big Block, Pair

Part Number: SCH-2517

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Headers, Truck/Tractor Pull, Upsweep, 2 1/4 in. Primaries, 4.000 in. Collector, Evac Tubes, Chevy Big Block, Pair

Part Number: SCH-2538-E

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Headers, Crossover, 180 degree, Circle Track Style, Steel, 3.5 in. Collector, Chevy, 305, 350, 400, Set

Part Number: SCH-H179V

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Headers, Fenderwell, 2 1/4 in. Primaries, 4 in. Collector, Evac Tubes, Chevy, GMC, Big Block, Pair

Part Number: SCH-2348E

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

Part Number: SCH-165VCM

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

Part Number: SCH-166CM-3

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Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, Chevy, Pair

Part Number: SCH-166VA

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Headers, Circle Track, 180 Degree Crossover, 4-1 One-Piece, Steel, 1 3/4 in. Primaries, 3.5 in. Collector, Chevy, Pair

Part Number: SCH-180-2

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Headers, Circle Track, IMCA Modified, Long, 4-1 One-Piece, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, SB2 Flange, Chevy, Pair

Part Number: SCH-1186VSB2

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Headers, Fenderwell, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, Spread Port, Evac Tubes, Chevy, GMC, Small Block, Pair

Part Number: SCH-1346VSP-E

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

Part Number: SCH-03151

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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, 1.875 in. Port, Each

Part Number: SCH-0318

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

Part Number: SCH-0510WS

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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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Headers, Circle Track, IMCA Modified, Long, 4-1 One-Piece, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, Spread port, Chevy, Pair

Part Number: SCH-1102VSP

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

Part Number: SCH-0115-5

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

Part Number: SCH-0133

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Header Flanges, No Stubs, Steel, 0.313 in. Thick Flange, 1.875 in. Port, Each

Part Number: SCH-0135-5

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

Part Number: SCH-197

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Headers, Circle Track, Crossover, Tri-Y, Steel, 1 3/4 - 1 7/8 - 2 in. Primaries, 3.5 in. Collector, 18 Degree Flange, Chevy, Pair

Part Number: SCH-136V3Y18

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Headers, Circle Track, Crossover, 4-1 One-Piece, Steel, 1 3/4 - 1 7/8 in. Primaries, 3.5 in. Collector, H-Style, Chevy, Pair

Part Number: SCH-136VH

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