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Doug's Headers Metallic Ceramic Coated Headers 1955-1957 Small Block Chevy 265-400 1-5/8" Tube Diameter

Doug's Headers D356

776-D356

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Doug's Headers Metallic Ceramic Coated Headers 1955-1957 Small Block Chevy 265-400 1-5/8" Tube Diameter $597.99
Metallic Ceramic Coated Headers
  • 1955-1957 Small Block Chevy 265-400
  • 1-5/8'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape

  • Doug's Headers D356 Details

    Small Block Chevy - 1-5/8'' Tube Diameter

    Fits:

    • 1955-1957 Passenger Car, Wagon

    Notes:

    • Shorty design for maximum ground clearance.
    • Will not fit if engine is located more than 3/4'' forward for HEI firewall clearance. Fits with TCI engine mount kit 890-725-7005-80 and with the equivalent Danchuk mounts.
    • Does not fit with kickout aftermarket starters.
    • Will fit 168 tooth flywheels.
    • Will fit most angle plug heads including factory Chevrolet ''Bow-Tie'' heads.
    • Will fit with 605 power steering box.
    • Header is designed to fit cars using original V8 pitman arm part number 776-3719487 not 6 cylinder pitman arm part number 776-3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

    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
    Y Y Y Y Y N Y

    Specifications:

    Gaskets Included
    Yes
    Header Finish
    Silver ceramic coated
    Header Material
    Steel
    Header Style
    Shorty
    Motor Mounts Included
    No
    Tuned
    No
    Bolts/Studs Included
    Yes
    Catalytic Converter(s) Included
    No
    Cross Over Pipe Included
    No
    Reducers Included
    Yes
    Transmission Mount Included
    No
    Weld-Up
    No
    Primary Tube Diameter (in.)
    1 5/8
    Quantity
    Sold as a pair
    Primary Tube Gauge
    16-gauge
    Flange Style
    Standard
    Collector Attachment
    3-bolt flange
    Collector Diameter (in.)
    2.5
    Cylinder Head Port Shape
    Oval
    Position
    N/A
    Brake System
    Power
    Manufacturer's Part Number:
    D356
    Shipping Weight:
    25.68
    Package Height:
    30.5
    Package Depth:
    11
    Package Width:
    15

    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 D356 fit your vehicle?

    Narrow Results
    Filter By
    Year
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    SubModel
    Filter By
    EngineType
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    CC
    Filter By
    Liter

    1956-1957 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: ALL

    1955-1957 CHEVROLET BEL AIR

    • CC: 4343
    • Liter: 4.3
    • SubModel: NOMAD
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1955-1956 CHEVROLET BEL AIR

    • CC: 4343
    • Liter: 4.3
    • SubModel: BEAUVILLE
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1957 CHEVROLET BEL AIR

    • CC: 4638
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1955-1957 CHEVROLET BEL AIR

    • CC: 4343
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1957 CHEVROLET BEL AIR

    • Liter: 4.6
    • SubModel: NOMAD
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1955 CHEVROLET CORVETTE

    • CC: 4343
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    WILL THESE HEADERS FIT A CHEVY 383 STROKER (350 BLOCK) INSTALLED IN A 1954 CHEVY 210?

    Asked by: RICK K
    No, these are made for the 55 - 57 Chevy application. You may be able to make it work with some modification.
    Answered by: Rusty B
    Date published: 2018-07-30
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    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations