Patriot Exhaust Uncoated Raw Steel 1.625” Primary 3” Collector Mid-Length Headers SBC 283-400 Chevy Chevelle/ El Camino 1964-1972

Patriot Exhaust:
H8021

Highlights

  • "Clipster" Style Headers
  • Unlocks Performance Potential
  • Durable Steel Construction
  • Includes Installation Hardware
MSRP $361.30
$328.45
You save 9%
Product Description

Patriot Exhaust Uncoated Raw Steel 1.625” Primary 3” Collector Mid-Length Headers for 1964-1972 Chevy Chevelles and El Caminos with a 283-400 Small Block Engine.

These mid-length headers (H8021) avoid clearance issues often posed by long tube headers. This makes them the ideal upgrade for lowered Chevy muscle cars with a 283-400 Small Block engine! They enhance horsepower and torque with durable steel tubing that optimizes flow. They also come unfinished for a raw look.

Features and Benefits:
- Increased horsepower and torque for enhanced performance
- Mid-length design maintains ground clearance on lowered vehicles
- Constructed from durable 16- and 18-gauge steel tubing
- Comes complete with gaskets, header bolts, and collector reducers
- 1.625" primary tubes optimize exhaust flow
- 3" collector size
- Uncoated raw steel

Vehicle Fitment:
- 1964-1972 Chevy Chevelle
- 1964-1972 Chevy El Camino
- 283-400 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 #H7608.
- Must use non-shell type motor mounts.

California Residents: Proposition 65 Warning

Related Categories: Exhaust

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:

  • 1964,
  • 1965,
  • 1966,
  • 1967,
  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,

This product will fit the following El Camino years:

  • 1964,
  • 1965,
  • 1966,
  • 1967,
  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,
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