Dougs Headers 3” Black-Coated 1.75” Mid-Length Headers SBC Chevy Chevelle/El Camino 1964-1972

These high-quality headers (D337-B) revitalize your 1964-1972 Chevy Chevelle or El Camino. The unmatched performance gains will give you the confidence to hit the track or street with ease. These headers are black-coated to ensure longevity and durability. With increased horsepower, torque, and flow, your ride will handle like in its glory days. Installation is straightforward with all the necessary components included.

Features and benefits:
- Increase horsepower and torque
- Heavy-duty 16-gauge tubing ensuring long-lasting performance
- Tubes are pre-polished to eradicate scratches before applying coating
- CNC mandrel-bent tubes ensure accurate fit and optimal flow
- 3” collector with V-band collector attachment
- 1.75” primary tubes guaranteeing greater efficiency
- 0.375” flange thickness for robust durability
- Inclusive hardware for hassle-free installation
- Designed to provide maximum ground clearance

Vehicle Fitment:
- 1964-1972 Chevy Chevelle/El Caminos
- Fits small-block 283-400 Chevy engines
- Compatible only with automatic transmissions

Tech Tips:
- Fits most angle plug heads.
- Fits D-port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head P/N: 19300955 or SP350, SP383, or ZZ6 engines.
- Installation requires left side A/C bracket part number H7608.
- Will fit with Saginaw Power Steering box, Borgeson, and aftermarket equivalents.