Doug's Headers D304 4-Tube Shorty Header, 1-5/8 Inch, 1964-94 GM for Sale

Price: $708

This item has been shown 588 times.

Coated Header for ChevyCamaro (67-81) 265-400Chevelle (64-87) 265-400Chevy II, Nova (68-79) 265-400El Camino (64-87) 265-400Monte Carlo (70-87) 265-400Passenger Car, Wagon (71-94) 265-400 EngineThis 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 Doug's Headers D304 4-Tube Shorty Header, 1-5/8 Inch, 1964-94 GM Sku # 447D304 Mfr. Part # D304 Condition New Brand Dougs Headers Sold Set Details Notes

  • D304 1 5/8" 4-Tube Shorty Header Chev 67-81 Camaro 64-83 Chevelle/Malibu 64-87 El Camino 78-88 Monte Carlo 71-94 Passenger/Wagon Oldsmobile 78-88 Cutlass Supreme 78-84 Calais 78-83 Cruiser Pontiac 78-87 Grand Prix 82-86 Bonneville
  • Shorty Design - 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
  • removal/modification of locking steering column reqd
  • W/short compressors use stock bracket
  • removal/modification of locking steering column reqd.
  • with A/C
  • For Off-Road Use Only
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 (71-94) 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
  • 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
Application This Part Fits

1980-1981 Chevrolet Camaro 4.4L/267 V8
1967 Chevrolet Camaro 4.6L/283 V8
1967-1969 Chevrolet Camaro 5.3L/327 V8
1967-1994 Chevrolet Camaro 5.7L/350 V8
1976-1992 Chevrolet Camaro 5L/305 V8
1968-1973 Chevrolet Camaro 5L/307 V8
1967-1969 Chevrolet Camaro 6.5L/396 V8
1971-1994 Chevrolet Caprice 5.7L/350 V8
1977-1993 Chevrolet Caprice 5L/305 V8
1975-1976 Chevrolet Caprice 6.6L/400 V8
1964-1967 Chevrolet Chevelle 4.6L/283 V8
1964-1968 Chevrolet Chevelle 5.3L/327 V8
1968-1973 Chevrolet Chevelle 5.7L/350 V8
1968-1973 Chevrolet Chevelle 5L/307 V8
1970-1973 Chevrolet Chevelle 6.6L/400 V8
1968 Chevrolet Chevy II 5.3L/327 V8
1968 Chevrolet Chevy II 5.7L/350 V8
1968 Chevrolet Chevy II 5L/307 V8
1964-1967 Chevrolet El Camino 4.6L/283 V8
1964-1968 Chevrolet El Camino 5.3L/327 V8
1968-1984 Chevrolet El Camino 5.7L/350 V8
1976-1987 Chevrolet El Camino 5L/305 V8
1968-1973 Chevrolet El Camino 5L/307 V8
1970-1976 Chevrolet El Camino 6.6L/400 V8
1980-1982 Chevrolet Impala 4.4L/267 V8
1971-1994 Chevrolet Impala 5.7L/350 V8
1977-1985 Chevrolet Impala 5L/305 V8
1975-1976 Chevrolet Impala 6.6L/400 V8
1975-1976 Chevrolet Laguna 5.7L/350 V8
1976 Chevrolet Laguna 5L/305 V8
1975-1976 Chevrolet Laguna 6.6L/400 V8
1979-1982 Chevrolet Malibu 4.4L/267 V8
1964-1967 Chevrolet Malibu 4.6L/283 V8
1964-1967 Chevrolet Malibu 5.3L/327 V8
1973-1983 Chevrolet Malibu 5.7L/350 V8
1976-1983 Chevrolet Malibu 5L/305 V8
1973 Chevrolet Malibu 5L/307 V8
1973-1976 Chevrolet Malibu 6.6L/400 V8
1979-1982 Chevrolet Monte Carlo 4.4L/267 V8
1970-1984 Chevrolet Monte Carlo 5.7L/350 V8
1976-1988 Chevrolet Monte Carlo 5L/305 V8
1970-1976 Chevrolet Monte Carlo 6.6L/400 V8
1975 Chevrolet Monza 5.7L/350 V8
1976-1978 Chevrolet Monza 5L/305 V8
1969-1979 Chevrolet Nova 5.7L/350 V8
1976-1978 Chevrolet Nova 5L/305 V8
1969-1973 Chevrolet Nova 5L/307 V8
1978-1981 Oldsmobile Cutlass 5.7L/350 V8
1978-1987 Oldsmobile Cutlass 5L/305 V8
1982-1984 Pontiac Bonneville 5.7L/350 V8
1983-1986 Pontiac Bonneville 5L/305 V8
1981 Pontiac Firebird 4.3L/265 V8
1968-1979 Pontiac Firebird 5.7L/350 V8
1977-1981 Pontiac Firebird 5L/305 V8
1967-1974 Pontiac Firebird 6.6L/400 V8
1980-1981 Pontiac Grand Prix 4.3L/265 V8
1981-1984 Pontiac Grand Prix 5.7L/350 V8
1978-1987 Pontiac Grand Prix 5L/305 V8

Charts

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California Customers: This part has been identified as emissions sensitive and can only legally be installed on race-use only vehicles, off-road-use only vehicles, or pre-1965 vehicles in the State of California in accordance with the California Air Resource Board (CARB) requirements. Once your order is placed you will be contacted by Speedway Motors within 2 business days so that you can certify that you will only use such parts on these types of vehicles in California. Specs Material Type Steel Sold in Quantity Pair Color Silver Header Tube Type Shorty Exhaust Port Shape Oval Gasket(s) Included Yes Hardware Included Yes Finish Ceramic Coated Flange Style Standard Weld-Up No GTIN Code 694342507046 MFG. Part # D304 Collector Diameter 3 Inch Primary Tube Diameter 1-5/8" Shipping

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Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 68 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries. Return Policy We want you to be satisfied with your purchase. If within 60 days after you receive your shipment and you are not satisfied, you may return the item for a refund. Refunds will be processed (1-2) days after the item is received by Speedway. All returned merchandise must be in original factory condition with no modifications or alterations. A restocking fee up to 15% may be applied if items are not in new condition.

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