Doug's Headers D367Y-B Tri-Y Header, 62-67 Nova SBC, Black
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- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Doug's PASSENGER CAR HEADERS Tri-Y Hi-Temp Black Coated Header 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
- Tri-Y headers yield maximum power from off idle to 4500 RPM making them well suited for applications demanding maximum mid-range torque with maximum fuel economy
- Heavy 16 gauge tubing...longer life
- Tubes are pre-polished to remove scratches and the header isfinished with a Hi-Temp Black Coating
Application1963-1967 Chevrolet Chevy II 4.6L/283 V8
1965-1967 Chevrolet Chevy II 5.3L/327 V8
- Doug's Headers D367Y-B Tri-Y Header Chevrolet Nova Small Block Chevrolet 62-67 Hi-Temp Black Coating
- Tri-Y Design - Black
- Fits D-Port cylinder heads including ZZ4 crate engines
- Fits most angle plug heads
- Will not fit with 168 tooth flywheels or kickout aftermarket starters
- Will work w/column shift must use "Chevy 2 Only" conversion kit part number 01036
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Q & A
Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.