Dougs Headers 3.5” Ceramic-Coated 2.125” Long Tube Headers 396-502 BBC Chevy Chevelle/El Camino 1968-1972

Dougs Headers:
D331

Highlights

  • High-Quality Coating
  • Increased Exhaust Flow
  • Includes Hardware
  • Increased Horsepower
MSRP $1,238.55
$1,125.95
You save 9%
Product Description

Dougs Headers 3.5” Ceramic-Coated 2.125” Long Tube Headers for 1968-1972 Chevy Chevelles and El Caminos with a Big-Block 396-502 Chevy Engine.

These headers (D331) elevate your 1968-1972 Chevy Chevelle or El Camino to new performance heights. The increased horsepower and torque will be appreciated on the track and road. The heavy-duty design and 3.5” collectors combine to push your ride to the limit further. These headers reduce backpressure and promote greater efficiency. Everything needed for installation is included in this complete package.

Features and benefits:
- Increase horsepower and torque
- Heavy-duty 16-gauge tubing ensuring long-lasting performance
- Pre-polished tubes eliminating scratches pre-coating application
- Long transition collectors and long tube design for reduced back pressure
- 3.5” collectors for enhanced exhaust flow
- 2.125” primary tubes guaranteeing greater efficiency
- 0.375” flange thickness for robust durability
- Inclusive hardware for hassle-free installation

Vehicle Fitment:
- 1968-1972 Chevy Chevelle/El Caminos
- Fits big-block 396-502 Chevy engines

Please Note: Big block frame stands and motor mounts are required for proper fit. One tube on each side goes over the frame.

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 & Fitment

Installation Difficulty

Moderate
Moderate

Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Chevelle years:

  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,

This product will fit the following El Camino years:

  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,
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