Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
Long Tube Header for 1965-1981 GM F & A-Body Big Block Chevy [Silver Ceramic Coated]
InfoVehicle Info Needed
DOUG'S HEADERSPART NUMBER: 776-D313

Long Tube Header for 1965-1981 GM F & A-Body Big Block Chevy [Silver Ceramic Coated]

$79119$879.10You Save$87.91
2 left in stock
ShippingShips Today
Lowest PriceLowest Price Guarantee
Best Value
Save
$27120
Metallic Ceramic Coated Long Tube Headers 1965-1974 Big Block Chevy Passenger Car (396-502 c.i.)

555-300101

Metallic Ceramic Coated Long Tube Headers 1965-1974 Big Block Chevy Passenger Car (396-502 c.i.)

$51999

Big Block Chevy - 1-3/4'' Tube Diameter
Long Tube Header
  • 1965-1981 GM F & A-Body Big Block Chevy
  • 265-350 Big Block Chevy V8
  • 1.75 in. Primary Tubes with 3.0 in. Collector
  • 16-gauge Steel Construction
  • Gaskets Included
  • Silver Ceramic Coated Finish

    This long tube header is engineered to reduce backpressure and improve exhaust flow for enthusiasts, delivering measurable gains over a factory exhaust manifold.

    Construction & Fitment:

    • 1965-1981 GM F & A-Body Big Block Chevy
    • 265-350 Big Block Chevy V8
    • 1.75 in. Primary Tubes with 3.0 in. Collector
    • 16-gauge Steel Construction
    • Gaskets Included
    • Silver Ceramic Coated Finish

    • 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%!

    Show More

    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 Height15.0
    Package Width21.0
    Package Length39.0
    Weight40.1 PG
    Part CategoryPerformance Parts
    PositionN/A
    Header FinishSilver ceramic coated
    QuantitySold as a pair
    Bolts/Studs IncludedYes
    Cylinder Head Port ShapeSAP
    Transmission Mount IncludedNo
    Header MaterialSteel
    Gaskets IncludedYes
    Weld-UpNo
    Brake SystemVarious - Application Specific
    Collector Attachment3-bolt flange
    Flange StyleStandard
    TunedNo
    Collector Diameter3.0 in.
    Motor Mounts IncludedNo
    Part FitmentSemi Universal
    Reducers IncludedYes
    Primary Tube Outside Diameter1.75 in.
    Primary Tube Gauge16-gauge
    Header StyleFull-length
    Cross Over Pipe IncludedNo
    Catalytic Converter(S) IncludedNo
    Primary Tube Diameter1.75 in (44.5 mm)
    Vendor Part NumberD313
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

    Customers who viewed this item also viewed

    Metallic Ceramic Coated Headers 1967-89 Small Block Chevy 265-400 1-5/8" Tube Diameter

    DOUG'S HEADERS

    Metallic Ceramic Coated Headers 1967-89 Small Block Chevy 265-400 1-5/8" Tube Diameter

    Part Number : 776-D308
    $81697$907.74
    You Save$90.77
    Main Caps Ford 429-460

    MILODON

    Main Caps Ford 429-460

    Part Number : 697-11450
    $46995

    Items You Need

    Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

    JEGS

    Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

    Part Number : 555-32052
    $2699$29.99
    You Save$3.00
    Exhaust & Header Wrap 2 in. x 50 ft. x 1/16 in. Thick

    JEGS

    Exhaust & Header Wrap 2 in. x 50 ft. x 1/16 in. Thick

    Part Number : 555-32057
    $4899$53.99
    You Save$5.00
    Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

    JEGS

    Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

    Part Number : 555-32062
    $2799$30.79
    You Save$2.80
    Spark Plug Wire Boot Guards, Black [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Black [Set of 8]

    Part Number : 555-40300
    $4499$49.99
    You Save$5.00
    Spark Plug Wire Boot Guards, Red [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Red [Set of 8]

    Part Number : 555-40302
    $4579$50.99
    You Save$5.20
    Spark Plug Wire Boot Guards, Blue [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Blue [Set of 8]

    Part Number : 555-40304
    $6499$71.99
    You Save$7.00
    Spark Plug Wire Boot Guards, Silver [Set of 8]

    JEGS

    Spark Plug Wire Boot Guards, Silver [Set of 8]

    Part Number : 555-40310
    $4499$49.99
    You Save$5.00
    Ceramic Coated Header Polish 6 oz

    CAR CHEMISTRY

    Ceramic Coated Header Polish 6 oz

    Part Number : 176-CGHP6
    $1699

    ITEM YOU MAY ALSO CONSIDER

    Metallic Ceramic Coated Long Tube Headers 1965-1974 Big Block Chevy Passenger Car (396-502 c.i.)

    JEGS

    Metallic Ceramic Coated Long Tube Headers 1965-1974 Big Block Chevy Passenger Car (396-502 c.i.)

    Part Number : 555-300101
    $51999$571.99
    You Save$52.00
    Long Tube Headers

    FLOWTECH

    Long Tube Headers

    Part Number : 387-31132
    $58395$649.95
    You Save$66.00
    Scavenger Series Elite Headers 1967-1969 Camaro 396-502

    FLOWMASTER

    Scavenger Series Elite Headers 1967-1969 Camaro 396-502

    Part Number : 389-814112
    $1,14995
    Standard Duty HTC Coated Full-Length Headers 1967-69 Camaro 396-502

    HEDMAN

    Standard Duty HTC Coated Full-Length Headers 1967-69 Camaro 396-502

    Part Number : 500-66001
    $64499
    Standard Duty HTC Coated Full-Length Headers 1970-81 Chevy Camaro 396-502

    HEDMAN

    Standard Duty HTC Coated Full-Length Headers 1970-81 Chevy Camaro 396-502

    Part Number : 500-66105
    $75499
    Standard Duty HTC Coated Full-Length Headers 1964-77 Chevy Passenger Car 396, 402, 454, 502

    HEDMAN

    Standard Duty HTC Coated Full-Length Headers 1964-77 Chevy Passenger Car 396, 402, 454, 502

    Part Number : 500-66191
    $69699
    Standard Duty HTC Coated Full-Length Headers 1967-69 Camaro 396/402/427/454/502

    HEDMAN

    Standard Duty HTC Coated Full-Length Headers 1967-69 Camaro 396/402/427/454/502

    Part Number : 500-66197
    $67399
    Standard Duty HTC Coated Shorty Headers 1965-81 Chevy Passenger Car 396, 402, 454, 502

    HEDMAN

    Standard Duty HTC Coated Shorty Headers 1965-81 Chevy Passenger Car 396, 402, 454, 502

    Part Number : 500-66611
    $59399
    Standard Duty HTC Coated Shorty Headers 1965-81 Chevy Passenger Car 396, 402, 454, 502

    HEDMAN

    Standard Duty HTC Coated Shorty Headers 1965-81 Chevy Passenger Car 396, 402, 454, 502

    Part Number : 500-66617
    $54499
    Standard Duty Black Maxx Ceramic-Metallic Coated Full-Length Headers 1964-77 Chevy Passenger Car 396, 402, 454, 502

    HEDMAN

    Standard Duty Black Maxx Ceramic-Metallic Coated Full-Length Headers 1964-77 Chevy Passenger Car 396, 402, 454, 502

    Part Number : 500-68193
    $70499
    Standard Duty HTC Coated Full-Length Headers 1964-77 Chevy Passenger Car 396, 402, 454, 502

    HEDMAN

    Standard Duty HTC Coated Full-Length Headers 1964-77 Chevy Passenger Car 396, 402, 454, 502

    Part Number : 500-68196
    $62999
    Standard Duty HTC Coated Shorty Headers 1965-81 Chevy Passenger Car 396, 402, 454, 502

    HEDMAN

    Standard Duty HTC Coated Shorty Headers 1965-81 Chevy Passenger Car 396, 402, 454, 502

    Part Number : 500-68616
    $64499
    2457-1 Competition Headers 396-502 Chevy Big Block V8

    HOOKER HEADERS

    2457-1 Competition Headers 396-502 Chevy Big Block V8

    Part Number : 520-2457-1
    $72795
    GM Specific Fit Headers 1965-1974 Full Size Passenger Car Metallic Ceramic Coated

    PATRIOT EXHAUST

    GM Specific Fit Headers 1965-1974 Full Size Passenger Car Metallic Ceramic Coated

    Part Number : 737-H8013-1
    $56035$622.61
    You Save$62.26
    GM Specific Fit Headers 1965-1970 Full Size Passenger Car

    PATRIOT EXHAUST

    GM Specific Fit Headers 1965-1970 Full Size Passenger Car

    Part Number : 737-H8062-1
    $58705$652.28
    You Save$65.23
    Long-Tube Headers 1967-69 Camaro Big Block 396-502

    PYPES PERFORMANCE EXHAUST

    Long-Tube Headers 1967-69 Camaro Big Block 396-502

    Part Number : 958-HDR100S
    $80579
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!