Dougs Headers 3” Black-Coated 1.875” Long Tube Headers LS1/LS6 Chevy Chevelle/El Camino 1964-1967
Highlights
- Heavy-Duty 16-Gauge Tubing
- Increased Exhaust Flow
- Increased Horsepower
- Includes Hardware

Dougs Headers 3” Black-Coated 1.875” Long Tube Headers for 1964-1967 Chevy Chevelles and El Caminos with an LS1 or LS6 Engine Swap.
These highly resistant headers (D3349-B) are a superb style upgrade for your 1964-1967 Chevy Chevelle or El Camino. The heavy-duty steel and pre-polished tubes ensure your headers are built to last. These headers reliably resist corrosion and heat build-up. The increased ground clearance will keep your ride quality smooth. All necessary hardware for installation is 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
- 1.875” 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:
- 1964-1967 Chevy Chevelle/El Caminos
- Fits GM LS1/LS6 engine swaps
California Residents: Proposition 65 Warning
Related Categories: Exhaust, Restomod
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,