Black Hi-Temp Coated Headers 1967-74 Big Block Chevy 396-502 2-1/8" Tube Diameter
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DOUG'S HEADERSPART NUMBER: 776-D319-B

Black Hi-Temp Coated Headers 1967-74 Big Block Chevy 396-502 2-1/8" Tube Diameter

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Big Block Chevy - 2-1/8'' Tube Diameter
Black Hi-Temp Coated Headers
  • 1967-74 Big Block Chevy 396-502
  • 2-1/8'' Tube Diameter
  • 3-1/2'' Collector
  • RD Port Shape

    Fits:
    • 1967-69 Camaro/Firebird
    • 1968-74 Chevy II, Nova

    Notes:

    • 1967-69 Firebird, T/A ENGINE SWAP
    • Big block frame stands and motor mounts must be used to insure proper engine location and header fit.
    • 3/8" Thick machined flanges... no warping
    • CNC mandrel bent tubes... accurate fit & better flow
    • Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower
    • Heavy 16 gauge tubing... longer life
    • Tubes are pre-polished to remove scratches and the header is finished with a Metallic Ceramic Thermal Barrier Coating polished to a high luster appearance offering corrosion and heat resistance up to 1400 degrees

      Emission Code:

      • This product is Not legal for Street or Off Highway use in California or in states that have adopted California Emissions Regulations and is only intended for Closed Course Competition use, except 1965 and Older US manufactured California Certified vehicles, 1967 or older US manufactured Federally Certified vehicles, or 1967 and older Foreign manufactured vehicles which may have any aftermarket add-on or modified part installed as long as the vehicle can still meet the tailpipe emission standards for the year of the vehicle and retain any original or retrofit crankcase control (PCV) devices and NOx device required for the year of the vehicle.
      AutomaticManual
      A/CP/BP/SColumnFloorColumnFloor
      NYNYYNY

    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

  • Every Doug's Header is Tuned with the Proper Tube Size & Length to Efficiently Remove Exhaust Gasses from Each Cylinder

    Headers feature 3/8'' flanges and 16-gauge tubing on passenger car applications. They include all necessary mounting hardware, collector reducers or connection pipes, premium gaskets and detailed instructions. Headers are available in either a Metallic Ceramic Thermal Barrier Coating or a uncoated raw finish. The Metallic Ceramic Thermal Barrier Coating will withstand up to 1400 degree temperatures! This coating is polished which increases corrosion resistance over 60%!

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    Features:

    • Thick Flanges Prevent Warping
    • Stitch Welded Ports for Added Strength
    • Machined Sealing Bead Eliminates Leaks
    • Heavy Gauge Tubing for Longer Life
    • Precision-Formed Collectors Reduce Back Pressure
    • CNC Mandrel-Bent Tubing Provides Accurate Fit & Better Flow

      See More Info for Applications Listing

    Part TypeHeader
    Product LineDoug's Headers for GM Passenger Cars
    BrandDOUG'S HEADERS
    Package Height11.0
    Package Width20.0
    Package Length38.8
    Weight46.0 PG
    Part CategoryPerformance Parts
    Steering SystemManual
    Brake SystemPower
    Part FitmentSemi Universal
    Vendor Part NumberD319-B
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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