Product Summary

Long Tube Header Tube Type, Oval Exhaust Port Shape

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    Key Specs

    MFG. Part #D356
    Header Tube TypeLong Tube
    Exhaust Port ShapeOval
    Flange StyleStandard
    Primary Tube Diameter1-5/8"
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    Need To Know

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    Doug's Headers D356 Details

    Doug's PASSENGER CAR HEADERS Mid Length Metallic Ceramic CoatedHeader development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer compromised headers at lower prices. Doug's will not compromise performance, quality or fit to compete with inferior designs at cheap prices. Every Doug's header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses resulting in a dramatic increases in horsepower and torque. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.

    • 3/8" Thick machined flanges... no warping
    • CNC mandrel bent tubes... accurate fit & better flow
    • Mid length headers provide improved groungd clearance for popular muscle cars and street rods
    • Heavy 16 gauge tubing... longer life
    • Tubes are pre-polished to remove scratches and the header isfinished with a Metallic Ceramic Thermal Barrier Coating polished to a high luster appearance offering corrosion and heat resistance up to 1400 degrees
    • Doug's Headers D356 1 5/8" 4-Tube Shorty Header Chevrolet Pass Small Block Chevrolet 55-57 Metallic Ceramic Coating
    • Shorty Design - Ceramic Coated
    • Collector: 2 1/2
    • Port: OVL
    • Primary: 1 5/8
    • exc. states w/Calif. emission stds
    • Fits D-Port heads
    • Use orig. style V8 pitman arm
    • Fits 605 steering
    • Will not fit if eng. is 3/4+ in. forward
    • Fits TCI mount kit 725-7005-80
    • Fits W/Danchuk mounts
    • with A/C
    • For Off-Road Use Only
    • with Column Shift
    • with Floor Shifter
    • Doug's Headers D356 1 5/8" 4-Tube Shorty Header Chevrolet Pass Small Block Chevrolet 55-57 Metallic Ceramic Coating
    • Shorty Design - Ceramic Coated
    • Collector: 2 1/2
    • Port: OVL
    • Primary: 1 5/8
    • exc. states w/Calif. emission stds
    • Fits D-Port heads
    • Use orig. style V8 pitman arm
    • Fits 605 steering
    • Will not fit if eng. is 3/4+ in. forward
    • Fits TCI mount kit 725-7005-80
    • Fits W/Danchuk mounts
    • with A/C
    • For Off-Road Use Only
    • with Column Shift
    • with Floor Shifter

    Application

    1955-1956 Chevrolet Bel Air 4.3L/265 V8
    1957 Chevrolet Bel Air 4.6L/283 V8
    1955-1956 Chevrolet Corvette 4.3L/265 V8
    1957 Chevrolet Corvette 4.6L/283 V8

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    Doug's Headers D356 Specifications

    KEY SPECS
    MFG. Part #D356
    BrandDoug's Headers
    Header Tube TypeLong Tube
    Exhaust Port ShapeOval
    Flange StyleStandard
    Primary Tube Diameter1-5/8"
    Material TypeSteel
    ColorSilver
    Weld-UpNo
    Collector Diameter2-1/2 Inch
    FinishCeramic Coated
    Hardware IncludedYes
    Gasket(s) IncludedYes
    GENERAL
    Sold in QuantityPair
    GTIN Code694342509101

    Questions & Answers

    1 Question • 1 Answer

    Will these headers work on a zz4 350 with angle plugs and clear the 605 steering box in a 55 chevy belair ?

    by Ron D.

    • 6 years ago

    1 answer

    1 of 1 questions shown

    Fitment

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    • 2-Piece Rear Main Chevy 265

    • 2-Piece Rear Main Chevy 283

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    • 2-Piece Rear Main Chevy 265

    • 2-Piece Rear Main Chevy 283

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    • 2-Piece Rear Main Chevy 283

    • 2-Piece Rear Main Chevy 265

    • 2-Piece Rear Main Chevy 283

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    • 2-Piece Rear Main Chevy 265

    • 2-Piece Rear Main Chevy 283

    • 2-Piece Rear Main Chevy 265

    • 2-Piece Rear Main Chevy 265

    • 2-Piece Rear Main Chevy 283

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    • 2-Piece Rear Main Chevy 265

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    • 2-Piece Rear Main Chevy 283

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    • 2-Piece Rear Main Chevy 283

    • 2-Piece Rear Main Chevy 265

    • 2-Piece Rear Main Chevy 283

    • 2-Piece Rear Main Chevy 283

    • 2-Piece Rear Main Chevy 265

    • 2-Piece Rear Main Chevy 265

    • 2-Piece Rear Main Chevy 283

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