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Doug's Headers D322

Metallic Ceramic Coated Headers 1964-67 Big Block Chevy 396-502 2" Tube Diameter



Doug's Headers D322

Part Number: 776-D322

Metallic Ceramic Coated Headers
  • 1964-67 Big Block Chevy 396-502
  • 2'' Tube Diameter
  • 3-1/2'' Collector
  • SAP Port Shape
  • $763.77
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    Doug's Headers D322 Metallic Ceramic Coated Headers 1964-67 Big Block Chevy 396-502 2" Tube Diameter $763.77

    Doug's Headers D322 Details

    Big Block Chevy - 2'' Tube Diameter

    Fits:

    • 1964-67 Chevelle
    • 1964-67 El Camino

    Notes:

    • Will not fit Saginaw close ratio with 825 power steering box.
    • Big block frame stands and motor mounts must be used to insure proper engine location and header fit.
    • Does not fit with power glide transmission.

    Emission Code:

    • The product accompanying this document is legal only for off-highway use (except in California or states that have adopted California emission standards), racing use or for use on pre-emission-controlled motor vehicles/motor vehicle engines (pre-1974 domestic vehicles certified to California standards, pre-1974 domestic vehicles certified to federal standards and all pre-1974 foreign vehicles), per the manufacturer's application guide.
    AutomaticManual
    A/CP/BP/SColumnFloorColumnFloor
    N Y Y Y Y N Y

    Specifications:

    Position
    N/A
    Gaskets Included
    Yes
    Steering System
    Power
    Brake System
    Power
    Bolts/Studs Included
    Yes
    Catalytic Converter(s) Included
    No
    Collector Attachment
    3-bolt flange
    Cross Over Pipe Included
    No
    Cylinder Head Port Shape
    SAP
    Header Finish
    Silver ceramic coated
    Header Material
    Steel
    Header Style
    Full-length
    Motor Mounts Included
    No
    Primary Tube Diameter (in.)
    2
    Primary Tube Gauge
    16-gauge
    Quantity
    Sold as a pair
    Reducers Included
    Yes
    Transmission Mount Included
    No
    Tuned
    No
    Weld-Up
    No
    Collector Diameter (in.)
    3.5
    Flange Style
    Standard
    Manufacturer's Part Number:
    D322

    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%!

    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

  • Does Doug's Headers D322 fit your vehicle?

    Narrow Results
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    Liter

    1967 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: CONCOURS

    1965 CHEVROLET MALIBU

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1966-1967 CHEVROLET MALIBU

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1965-1967 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: SS

    1967 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1967 CHEVROLET MALIBU

    • Liter: 3.8
    • EngineType: L6
    • SubModel: BASE

    1966-1967 CHEVROLET EL CAMINO

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1967 CHEVROLET EL CAMINO

    • Liter: 4.6
    • EngineType: V8
    • SubModel: BASE

    1965-1966 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1967 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: DELUXE
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