Stainless Steel Long Tube Headers for 1964-1989 GM Passenger Car [Small Block Chevy 265-400 ci]
InfoVehicle Info Needed
JEGSPART NUMBER: 555-300150

Stainless Steel Long Tube Headers for 1964-1989 GM Passenger Car [Small Block Chevy 265-400 ci]

$39999$431.99You Save$32.00
ShippingShips on May 04, 2027
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GM Car
Stainless Steel Long Tube Headers
  • 1964-1989 Small Block Chevy 265-400 ci Passenger Car
  • Oval Port Shape
  • 1-5/8 in. Primary Tubes
  • 3 in. Collector
  • 5/16 in. Flange Thickness
  • Includes:
    • Stainless Steel Hardware
    • Reducers
    • Gaskets

      JEGS 555-300150 Stainless Steel Long Tube Headers Notes:

      • Fits most angle-plug heads
      • Additional vehicle modifications may be required for fitment

      Special Exhaust Headers Notes:

      • Due to variations in engine and vehicle configurations, installation of aftermarket headers may require minor modifications
      • Common adjustments include power-steering or A/C bracket relocation, dipstick tube modification, or clearance for steering shaft and clutch linkage
      • Inspect for worn or collapsed motor mounts, and verify clearance for spark plugs, wires, brake lines, and transmission or fuel lines
      • Always test-fit headers before painting or coating to ensure proper alignment and clearance
      • Re-torque after initial heat cycles
    • High-Quality Headers

      JEGS Stainless Steel headers look great and are made with heavy-duty flanges and mandrel-bent tubing. Every header is designed for maximum performance with the proper primary diameter and length to efficiently remove exhaust from each cylinder, reducing pumping losses and increasing horsepower and torque.

    Part TypeHeader
    Product LineJEGS Stainless Steel Headers
    BrandJEGS
    Package Height13.0
    Package Width17.5
    Package Length40.0
    Weight34.5 PG
    Part CategoryPerformance Parts
    Header Flange Thickness0.313 in (7.95 mm)
    Header FinishNatural
    QuantitySold as a pair
    Cylinder Head Port ShapeOval
    Transmission Mount IncludedNo
    Header MaterialStainless steel
    Gaskets IncludedYes
    Weld-UpNo
    Collector Attachment3-bolt flange
    Flange StyleStandard
    TunedNo
    Collector Diameter3 in (76.2 mm)
    Motor Mounts IncludedNo
    Part FitmentSemi Universal
    Reducers IncludedYes
    Header StyleLong Tube
    Cross Over Pipe IncludedNo
    Catalytic Converter(S) IncludedNo
    Primary Tube Diameter1.625 in (41.3 mm)
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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