FREE SHIPPING & HANDLING!*                           Order by 11 PM EST for Same Day Shipping!

Hooker Headers 2840-1 - Hooker Headers Super Competition Headers Chevy/GMC Truck

Hooker Headers 2840-1 - Hooker Headers Super Competition Headers Chevy/GMC Truck

Hooker Headers#520-2840-1

Super Comp Headers
  • 265-400 Small Block Chevy
  • 1968-87 1/2, 3/4, 1-Ton Trucks
  • 1968-91 Blazer, Yukon, Jimmy
  • 1968-94 Suburban, Crew Cab
  • 2WD Only
  • 1.75'' x 28'' Primary Tubes
  • 3'' x 10'' Collector
  • Metallic Ceramic Coated

    Hooker Headers 2840-1 - Hooker Headers Super Competition Headers Chevy/GMC Truck Details

    Chevy/GMC Small Block Chevy

    Footnotes:
  • Will fit with angle plug heads.
  • Applications with oxygen sensors use reducers 555-30012 for 3'' three bolt flange.
  • A/C Requires bracket 520-10925 drivers side or 520-10926 passenger side. 1979 and later with short compressor use stock brackets.

    Accessory Compatibility:
  • Power Steering - Yes
  • Power Brakes - Yes
  • Air Conditioning - Yes, see note above
  • Smog Pump - Yes, with modifications

    Transmission Compatibility:
  • Manual Column Shifter - Yes
  • Manual Floor Shifter - Yes
  • Automatic Column Shifter - Yes
  • Automatic Floor Shifter - Yes

    Included Items Note: Bolts and Gaskets Included, Reducers required

    Port Shape: SAP

    Emissions Compatibility: Street Legal for Pre-1974 Vehicles

  • Hooker Headers 2840-1 - Hooker Headers Super Competition Headers Chevy/GMC Truck

    Custom racing performance at a mass produced price!!
    Hooker Super Competition Headers are painstakingly designed to give you a max power, max RPM header at an off the shelf price. The large, mandrel bent, tuned length, primary tubes are custom engineered to give you more velocity, exhaust gas scavenging and high RPM efficiency resulting in more high end power than what you can achieve with a set of street performance headers. Given Hooker's reputation as having the industry's best welds, the fact that they are using their high quality 5/16'' machined flanges attached to mandrel bent light weight 18 gauge tubing. You know you are going to get a light weight racing header that is built to last seasons of on track performance.


    Features:
  • Tuned length mandrel-bent primary tubes offer maximum exhaust flow, and scavenging to make you more power.
  • Long transition collectors for decreased back pressure improving high end power.
  • Strong light weight 18 gauge tubing helps you reduce the weight to increase performance.
  • Optimal design 5/16'' thick header flanges provide a combination of clamping force and rigidity for perfect seal.
  • Designed for optimal high RPM performance.
  • Includes gaskets and bolts.
  • Reducers are not included.
  • Available in four finishes to suit your needs (see listings below for product availability) -

    Black Painted (Part numbers do not have a suffix)

    Metallic Ceramic Coating (Part numbers have a -1 suffix)

    "Darksides" Black Ceramic Coating (Part numbers have a -3 suffix)

    Titanium Ceramic Coating (Part numbers have a -4 suffix)

  • Hooker Headers 520-2840-1

    Tube Size (in.)
    1.75
    Collector Tube Size (in.)
    3
    Application
    Automotive
    Engine Make/Size
    Chevy Small Block (262-400)
    Tube Direction
    Down Swept
    Coating/Finish
    Metallic Ceramic
    Port Shape
    Same As Port/Can Be Matched
    Material
    Mild Steel
    Manufacturer's Part Number:
    2840-1HKR
    JEGS Performance Products 40300 - JEGS Spark Plug Wire Boot Guards
    Only $53.99

    JEGS Performance Products 40302 - JEGS Spark Plug Wire Boot Guards
    Only $53.99

    JEGS Performance Products 40304 - JEGS Spark Plug Wire Boot Guards
    Only $53.99

    JEGS Performance Products 40306 - JEGS Spark Plug Wire Boot Guards
    Only $53.99


    See All Items You Need