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Black Hi-Temp Coated Headers 1955-1957 Small Block Chevy 265-400 1-5/8" Tube Diameter
InfoVehicle Info Needed
DOUG'S HEADERSPART NUMBER: 776-D356-B

Black Hi-Temp Coated Headers 1955-1957 Small Block Chevy 265-400 1-5/8" Tube Diameter

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Small Block Chevy - 1-5/8'' Tube Diameter
Black Hi-Temp Coated Headers
  • 1955-1957 Small Block Chevy 265-400
  • 1-5/8'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape

    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 vehicleengines (pre-1974 domestic vehicles certified to California standards, pre-1974domestic vehicles certified to federal standards and all pre-1974 foreignvehicles), per the manufacturer's application guide.
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    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 Height11.3
    Package Width17.1
    Package Length24.9
    Weight23.55 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Primary Tube Outside Diameter1.625 in (41.275 mm)
    Vendor Part NumberD356-B
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning