Doug's Headers D329 Full Length Header, 1-3/4 In, 62-67 Chevy II, CC
283 Chevy Small Block V8, 327 Chevy Small Block V8, Full-length Header Tube Type, Steel, Silver
- Fits 1963-1967 Chevrolet Chevy II 4.6L/283 V8 and 1965-1967 Chevrolet Chevy II 5.3L/327 V8
- 3/8" Thick machined flanges will not warp
- CNC mandrel bent tubes create an accurate fit & better flow
- Heavy 16 gauge tubing for longer lifespan
- Ceramic coated to resist corrosion and temperatures up to 1400 degrees
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
Application1963-1967 Chevrolet Chevy II 4.6L/283 V8
1965-1967 Chevrolet Chevy II 5.3L/327 V8
- Doug's Headers D329 1 3/4" 4-Tube Full Length Header Chevy II Small Block Chevrolet 62-67 Metallic Ceramic Coating
- Fenderwell Exit - Ceramic Coated
- Collector: 3
- Port Shape: SAP
- Primary Tube: 1 3/4
- legal for off-highway use (exc. in Calif. or states using Calif. emission standards)
- Fits most angle plug heads including factory Chevrolet Bow-Tie heads
- Will not fit with heater
- without A/C
- This item ships directly from the manufacturer. It may take an additional 5 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.
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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.
Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.
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.
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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.
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What size header should I use? Short or long tube headers? Learn how to answer these exhaust questions and choose the right header with our expert guide.