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31100 Long Tube Headers for Chevy 283-400
InfoVehicle Info Needed
FLOWTECHPART NUMBER: 387-31100

31100 Long Tube Headers for Chevy 283-400

$51995
3 left in stock
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$7696
Metallic Ceramic-Coated Long Tube Headers for 1964-1989 Small Block Chevy Passenger Car [265-400 ci]

555-300100

Metallic Ceramic-Coated Long Tube Headers for 1964-1989 Small Block Chevy Passenger Car [265-400 ci]

$44299

GM Cars
Long Tube Headers
  • Chevy 283-400
  • 1964-1977 Chevelle
  • 1965-1989 Full-Size Car
  • 1967-1981 Camaro
  • 1969-1979 Nova
  • 1970-1977 Monte Carlo
  • 1.625'' Tube
  • 3'' Collector
  • Ceramic Coated

    Flowtech 31100 Long Tube Headers for Chevy 283-400 Features:

    • Installation Requires A/C Bracket 387-10042
    • Models Equipped w/Short Compressor - Use Original Bracket
    • Must Modify Stock Exhaust To Retain Catalytic Converter
    • Pre-1970 Models w/Exhaust Manifold Mounted Alt./Gen. Use Bracket 387-10031
    • Will Not Fit Angle Plug Heads
    • Applications with oxygen sensors use reducers 387-10110 for 3' three bolt flange
    • The #1 tube (front drivers) has a small dent for spark plug and spark plug wire clearance.

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • Part TypeHeader
    BrandFLOWTECH
    Package Height9.6
    Package Width18.4
    Package Length36.8
    Weight29.2 PG
    Part CategoryPerformance Parts
    Header FinishSilver ceramic coated
    Tube DirectionDown Swept
    QuantitySold as a pair
    Bolts/Studs IncludedYes
    Transmission Mount IncludedNo
    Header MaterialSteel
    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
    ApplicationAutomotive
    Primary Tube Gauge18-gauge
    Header StyleFull-length
    Cross Over Pipe IncludedNo
    Catalytic Converter(S) IncludedNo
    Primary Tube Diameter1.625 in (41.3 mm)
    Vendor Part Number31100FLT
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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