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$1,000.85
$655.99
Doug's Headers D304 4-Tube Shorty Header, 1-5/8 Inch, 1964-94 GM
Doug's Headers D304 4-Tube Shorty Header, 1-5/8 Inch, 1964-94 GM

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

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Doug's Headers D304 4-Tube Shorty Header, 1-5/8 Inch, 1964-94 GM
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Doug's Headers D304 4-Tube Shorty Header, 1-5/8 Inch, 1964-94 GM
Doug's Headers D304 4-Tube Shorty Header, 1-5/8 Inch, 1964-94 GM
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Dougs Headers estimates this item will ship on or before August 22nd.
Part # 447D304
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Dougs Headers to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

MFG. Part #:
D304
GTIN Code:
694342507046

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

Installation Instructions (PDF)

Application

1971-1975 Chevrolet Bel Air 5.7L/350 V8
1975 Chevrolet Bel Air 6.6L/400 V8
1980-1981 Chevrolet Camaro 4.4L/267 V8
1967 Chevrolet Camaro 4.6L/283 V8
1967-1968 Chevrolet Camaro 4.9L/302 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
1994 Chevrolet Caprice 4.3L/265 V8
1980-1982 Chevrolet Caprice 4.4L/267 V8
1971-1994 Chevrolet Caprice 5.7L/350 V8
1977-1993 Chevrolet Caprice 5L/305 V8
1986-1990 Chevrolet Caprice 5L/307 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
1965-1969 Chevrolet Chevelle 6.5L/396 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
1968 Chevrolet Chevy II 6.5L/396 V8
1971-1994 Chevrolet Corvette 5.7L/350 V8
1980 Chevrolet Corvette 5L/305 V8
1979-1982 Chevrolet El Camino 4.4L/267 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
1966-1969 Chevrolet El Camino 6.5L/396 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
1965-1967 Chevrolet Malibu 6.5L/396 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
1969 Chevrolet Nova 6.5L/396 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
1967 Pontiac Firebird 5.3L/326 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
1978-1980 Pontiac Grand Prix 4.9L/301 V8
1981-1984 Pontiac Grand Prix 5.7L/350 V8
1978-1987 Pontiac Grand Prix 5L/305 V8

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

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