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Standard Duty Uncoated Full Length Headers for 1978-87 G-Body 283-400
InfoVehicle Info Needed
HEDMANPART NUMBER: 500-68311

Standard Duty Uncoated Full Length Headers for 1978-87 G-Body 283-400

$42399
ShippingShips on Sep 08, 2026
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$19400
Painted Long Tube Headers for 1964-1989 GM Passenger Cars with Small Block Chevy 265-400 ci

555-30050

Painted Long Tube Headers for 1964-1989 GM Passenger Cars with Small Block Chevy 265-400 ci

$22999

GM Cars
Standard Duty Uncoated Full Length Headers
  • 1978-87 G-Body 283-400
  • Tube Size: 1-1/2"
  • Collector Size: 3"

    Applications:
  • 1978-87 Chevelle, Malibu, Monte Carlo, El Camino
  • 1978-87 Cutlass
  • 1978-87 Grand Prix
  • 1978-83 Skylark
  • 1978-87 Regal

    • Includes parts necessary to retain emissions deceives (49 states)
    • With A.I.R. System
    • Modification to stock exhaust required to retain catalytic converter
    • Not legal for sale in California on pollution controlled motor vehicles
    • Must modify rotary AC bracket
    • Chevy Engine
    • Elite replacement gasket #27520
    • EO#D167-27
    • Part TypeHeader
    BrandHEDMAN
    Package Height9.6
    Package Width17.3
    Package Length29.3
    Weight26.25 PG
    Part CategoryPerformance Parts
    Carb Eo NumberD-167-27 (pdf)
    Header FinishPainted
    Tube DirectionDown Swept
    QuantitySold as a pair
    Bolts/Studs IncludedYes
    Cylinder Head Port ShapeOval
    Transmission Mount IncludedNo
    Header MaterialSteel
    Gaskets IncludedYes
    Weld-UpNo
    Collector AttachmentBall and socket flange
    Flange StyleStandard
    TunedNo
    Collector Diameter3 in (76.2 mm)
    Motor Mounts IncludedNo
    Part FitmentSemi Universal
    Reducers IncludedYes
    ApplicationAutomotive
    Primary Tube Gauge18-gauge
    Header StyleFull-length
    Cross Over Pipe IncludedNo
    Catalytic Converter(S) IncludedNo
    Primary Tube Diameter1.5 in (38.1 mm)
    Vendor Part Number68311
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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