Doug's Headers D369 Full Length Header, 1-3/4 In, 64-75 Chevelle, CC
Chevy Small Block V8, Full-length Header Tube Type, Metallic Ceramic Coating, Steel, Silver
Doug's PASSENGER CAR HEADERS Long Tube Metallic Ceramic CoatedHeader development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer compromised headers at lower prices. Doug's will not compromise performance, quality or fit to compete with inferior designs at cheap prices. Every Doug's 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 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
Application1964-1967 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
1964-1967 Chevrolet El Camino 4.6L/283 V8
1964-1969 Chevrolet El Camino 5.3L/327 V8
1968-1975 Chevrolet El Camino 5.7L/350 V8
1968-1973 Chevrolet El Camino 5L/307 V8
1966-1969 Chevrolet El Camino 6.5L/396 V8
1970-1975 Chevrolet El Camino 6.6L/400 V8
1964-1967 Chevrolet Malibu 4.6L/283 V8
1964-1967 Chevrolet Malibu 5.3L/327 V8
1973-1974 Chevrolet Malibu 5.7L/350 V8
1973 Chevrolet Malibu 5L/307 V8
1965-1967 Chevrolet Malibu 6.5L/396 V8
1973-1975 Chevrolet Malibu 6.6L/400 V8
- Doug's Headers D369 1 3/4" 4-Tube Full Length Header Chevrolet Chevelle Small Block Chevrolet 64-75 Metallic Ceramic Coating
- Ceramic Coated
- Collector: 3
- Port: SAP
- Primary: 1 3/4
- exc. states w/Calif. emission stds
- Fits D-Port heads
- Requires removal or modification of locking steering columns
- with Column Shift
- without A/C
- For Off-Road Use Only
- with Floor Shifter
More Like This
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Doug's Headers D306 Shorty Header, 1-3/4 In, 67-81 Camaro, CC
Doug's Headers D308 Full Length Header, 1-5/8 In, 1964-89 GM, CC
Doug's Headers D313 Full Length Header, 1-3/4 In, 67-74 Camaro, CC
Doug's Headers D322 Full Length Header, 2 In, 64-67 Chevelle, CC
Doug's Headers D304-B 4-Tube Shorty Header, 1-5/8 In, 1964-94 GM, Blk
Doug's Headers D306-B Shorty Header, 1-3/4 In, 67-81 Camaro, Black
Doug's Headers D306-R Shorty Header, 1-3/4 In, 67-81 Camaro, Raw
Doug's Headers D308-R Full Length Header, 1-5/8 In, 1964-89 GM, Raw
Doug's Headers D313-R Full Length Header, 1-3/4 In, 67-74 Camaro, Raw
Q & A
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.
Wouldn't it be nice to get the best of both worlds out of your headers? Speedway Motors has solved that problem with our exclusive heat resistant Armor Hot Coating. Now you can keep that great look with longer life.
Our Tru-Ram Exhaust Manifolds are one of our most popular items. Tim provides more details about them and gives you a great look at them.
Tim gives a little bit of history on the Ford Y Block and shows some of the parts we have to offer.
In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.
In this Tech Tip, a customer asked about using a set of Small Block Chevy Sprint Roadster headers for his trike, powered by a stock 305.
In this Tech Tip, one of our customers asks for a suggestion on exhaust headers for his 1933 pickup.