Dougs Headers Black Hi-Temp Coated 1.625” Primary 3” Collector Mid-Length Headers SBC 283-400 Chevy Camaro 1967-1973

Enhance your Camaro's horsepower and torque with these mid-length headers by Doug's! They have 16-gauge tubing with 1.625-inch diameter primary tubes and a 3-inch collector. They're also CNC mandrel-bent for optimal exhaust flow. These headers (D304-B) fits Small Block engines ranging from 283 to 400 cubic inches.

Features and Benefits:
- Thick 0.375" machined flanges to prevent warping
- CNC mandrel-bent tubes for accurate fit and optimal flow
- Heavy-duty 16-gauge tubing for extended durability
- Tubes pre-polished to remove scratches before applying black hi-temp coating
- Compact 3.0" collector with 2.5" reducer exit diameter
- Precisely engineered 1.625" primary tubes
- Includes comprehensive hardware and gaskets

Vehicle Fitment:
- 1967-1973 Chevy Camaro
- 283 to 400 SBC Engine

Fitment Notes:
- Fits most angle plug heads.
- Fits D-Port cylinder heads including ZZ4 crate engines. Will NOT fit GM Fast Burn head #19300955 or SP350, SP383 & ZZ6 engines.
- Requires removal or modification of locking steering columns if equipped.
- Installation requires left side A/C bracket part number H7608. Vehicle from 1979 and later with short compressors can use the stock bracket.
- Must use non-shell type motor mounts.