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$628.56
Doug's Headers D308 Full Length Header, 1-5/8 In, 1964-89 GM, CC
Doug's Headers D308 Full Length Header, 1-5/8 In, 1964-89 GM, CC

Doug's Headers D308 Full Length Header, 1-5/8 In, 1964-89 GM, CC

Chevy Small Block V8, Pontiac V8, Full-length Header Tube Type, Ceramic Coated, Steel, Silver

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Doug's Headers D308 Full Length Header, 1-5/8 In, 1964-89 GM, CC
Doug's Headers D308 Full Length Header, 1-5/8 In, 1964-89 GM, CC
Doug's Headers D308 Full Length Header, 1-5/8 In, 1964-89 GM, CC
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Doug's Headers D308 Full Length Header, 1-5/8 In, 1964-89 GM, CC
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We estimate this item will ship on or before January 22nd.
Part # 447D308
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Details

Header Tube Type:
Full-length
Finish:
Ceramic Coated
Flange Style:
Standard
Primary Tube Diameter:
1-5/8"
Material Type:
Steel
Color:
Silver
Weld-Up:
No
Exhaust Port Shape:
Oval
MFG. Part #:
D308
Collector Diameter:
3 Inch
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair
GTIN Code:
694342507107

Info

Coated Header for Chevy

  • Camaro (67-81) 265-400
  • Chevelle (64-87) 265-400
  • Chevy II, Nova (68-79) 265-400
  • El Camino (64-87) 265-400
  • Monte Carlo (70-87) 265-400
  • Passenger Car, Wagon (65-89) 265-400 Engine
This part comes standard with Metallic Ceramic Thermal Barrier Coating (MCTBC). MCTBC protects and extends the life of headers by creating a thermal barrier that significantly lowers underhood temperatures and protects the substrate metal from thermal fatigue. It also provide corrosion resistance to protect it for years to come.

Please see our online catalog for specific application information.

Every Dougs 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. Dougs headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.Every Dougs 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. Dougs 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
  • Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower
  • 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

Application

  • 1967-81 Chevy Camaro
    • Fits 265-400 CI engines
    • Does not fit 67-69 Camaro with A/C
    • Fits D-Port cylinder heads including ZZ4 crate engines
    • Fits most angle plug heads
    • Installation requires left-side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket
    • Must use non-shell type motor mounts
    • Requires removal or modification of locking steering columns if equipped
  • 1967-77 Chevy Chevelle/Malibu
    • Fits 265-400 CI engines
    • Fits D-Port cylinder heads including ZZ4 crate engines
    • Fits most angle plug heads
    • Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket.
    • Must use non-shell type motor mounts
    • Requires removal or modification of locking steering columns if equipped
  • 1968-79 Chevy II, Nova
    • Fits 265-400 CI engines
    • Fits D-Port cylinder heads including ZZ4 crate engines
    • Fits most angle plug heads
    • Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket.
    • Must use non-shell type motor mounts
    • Requires removal or modification of locking steering columns if equipped
  • 1964-77 Chevy El Camino
    • Fits 265-400 CI engines
    • Fits D-Port cylinder heads including ZZ4 crate engines
    • Fits most angle plug heads
    • Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket.
    • Must use non-shell type motor mounts
    • Requires removal or modification of locking steering columns if equipped
  • 1970-87 Chevy Monte Carlo
    • Fits 265-400 CI engines
    • Fits D-Port cylinder heads including ZZ4 crate engines
    • Fits most angle plug heads
    • Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket.
    • Must use non-shell type motor mounts
    • Requires removal or modification of locking steering columns if equipped
  • 1965-89 Chevy Passenger Car, Wagon
    • Fits 265-400 CI engines
    • Fits D-Port cylinder heads including ZZ4 crate engines
    • Fits most angle plug heads
    • Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket.
    • Must use non-shell type motor mounts
    • Requires removal or modification of locking steering columns if equipped
  • 1967-81 Pontiac Firebird, Trans Am Engine Swap
    • Fits 265-400 CI Chevy engines
    • Does not fit 67-69 Camaro engine with A/C
    • Fits D-Port cylinder heads including ZZ4 crate engines
    • Fits most angle plug heads
    • Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket.
    • Must use non-shell type motor mounts
    • Requires removal or modification of locking steering columns if equipped

Notes

  • Doug's Headers D308 1 5/8" 4-Tube Full Length Header Chevrolet 67-81 Camaro 64-77 Chevelle/Malibu 64-77 El Camino 70-77 Monte Carlo 65-89 Passenger Car/Wagon 265-400 Chevrolet Engine Metallic Ceramic Coating
  • Ceramic Coated
  • Collector: 3
  • Port: OVL
  • Primary: 1 5/8
  • exc. states w/Calif. emission stds
  • Fits D-Port heads
  • req. left side AC bracket H7608
  • removal or modification of locking steering column reqd.
  • use left side AC bracket H7608
  • W/short compressors use stock bracket
  • removal/modification of locking steering column reqd.
  • with A/C
  • For Off-Road Use Only
  • with Column Shift
  • with Floor Shifter

Charts

Installation Instructions (PDF)

Important Messages

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Dougs Headers to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

More Like This

Reviews

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Videos & Articles
  • Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.
  • Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.
  • Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain headers.
  • Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

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