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Header Flange for GM LT1 [D-Port]
InfoVehicle Info Needed
JEGSPART NUMBER: 555-31802

Header Flange for GM LT1 [D-Port]

$4199$45.99You Save$4.00
4 left in stock
ShippingShips on Sep 08, 2026
Lowest PriceLowest Price Guarantee

Chevy Small Block Header Flanges
    Header Flange
  • GM LT1
  • D-Port
  • 1.590 in. W x 1.790 in. H
  • 3/8 in. Thick Steel Flange
  • Sold Individually
Part TypeExhaust Flange
BrandJEGS
Package Height0.2
Package Width5.4
Package Length19.2
Weight2.19 PG
Part CategoryPerformance Parts
Includes Stubs For Primary TubesNo
Gaskets IncludedNo
Header Flange Thickness0.375 in (9.525 mm)
Header Flange Port Size1.5 in (38.1 mm)
Header Flange Port ShapeD-port
Header Bolt PatternStock
Header Flange MaterialSteel
Part FitmentSemi Universal
Engine Make/SizeChevy LT1
Package Qty1
Package TypeEA
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