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Doug's Headers Uncoated/Raw Headers 1963-1974 Small Block Chevy 265-400 1-5/8" Tube Diameter

Doug's Headers D350-R

776-D350-R

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Estimated to ship directly from the manufacturer on 08/20/18
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Doug's Headers Uncoated/Raw Headers 1963-1974 Small Block Chevy 265-400 1-5/8" Tube Diameter $481.99
Uncoated/Raw Headers
  • 1963-1974 Small Block Chevy 265-400
  • 1-5/8'' Tube Diameter
  • 3'' Collector
  • Oval Port Shape

  • Doug's Headers D350-R Details

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

    Fits:

    • 1963-1974 Corvette

    Notes:

    • Fits D-Port cylinder heads including ZZ4 crate engines.
    • Does not fit 67-69 Camaro with A/C.
    • Will fit most angle plug heads including factoy Chevrolet ''Bow-Tie'' heads.
    • Requires removal or modification of locking steering columns if equipped.
    • Installation requires left side A/C bracket 776-H7608. 1979 and later vehicles with short compressors can use the stock bracket.
    • Fits Edelbrock angle plug heads.

    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 N Y N Y

    Specifications:

    Position
    N/A
    Steering System
    Power
    Brake System
    Power
    Manufacturer's Part Number:
    D350-R

    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 D350-R fit your vehicle?

    Narrow Results

    1965 CHEVROLET CORVETTE

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1973 CHEVROLET CORVETTE

    • CC: 5736
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1963-1965 CHEVROLET CORVETTE

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1974 CHEVROLET CORVETTE

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1971 CHEVROLET CORVETTE

    • CC: 5736
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972 CHEVROLET CORVETTE

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1963-1968 CHEVROLET CORVETTE

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )
    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations