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Header Flange for Small Block Chevy [2.125 in. Ports, Stahl, 0.250 in. Thick]
InfoVehicle Info Needed
SCHOENFELDPART NUMBER: 649-0146

Header Flange for Small Block Chevy [2.125 in. Ports, Stahl, 0.250 in. Thick]

$3407
ShippingShips on 11/04/2026
Lowest PriceLowest Price Guarantee

Header Flange
  • Small Block Chevy Engines
  • Stahl
  • 2.125 in. Port Opening
  • 0.250 in. Thick
  • Steel
  • Sold Individually

    This Schoenfeld header flange is made for Small Block Chevy engines with Stahl cylinder head ports. It has 2.125 in. port openings in 0.250 in. thick steel, ready for primary tubes to be welded in for building or repairing a set of headers.

    Schoenfeld 0146 Header Flange Features:

    • Fits Small Block Chevy engines
    • Port pattern for Stahl
    • 2.125 in. port openings
    • 0.250 in. flange thickness
    • Steel construction
    • Sold individually
    • Part TypeHeader Flange
    BrandSCHOENFELD
    Package Height12.0
    Package Width12.0
    Package Length18.0
    Weight15.0 PG
    Part CategoryPerformance Parts
    QuantitySold Individually
    MaterialSteel
    Flange Thickness0.250 in
    Part FitmentSemi Universal
    Primary Tube Outside Diameter2.125 in
    Vendor Part Number0146
    Package Qty1
    Package TypeEA

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