Super Comp Headers 265-400 Small Block Chevy
InfoVehicle Info Needed
HOOKER HEADERSPART NUMBER: 520-2103

Super Comp Headers 265-400 Small Block Chevy

$52295
ShippingShips on 09/04/2026
Lowest PriceLowest Price Guarantee

1958-64 Chevy Full-Size Cars and Wagons with Small Block Chevy
    Super Comp Headers
  • 265-400 Small Block Chevy
  • 1958-64 Full Size Cars/Wagons
  • 1.750" x 26" Primary Tubes
  • 3" x 8" Collector
  • Black Painted

  • 1958 Chevy Bel Air, Impala, Biscayne, Delray and Nomad Wagon
  • 1959-60 Chevy Bel Air, Impala, Biscayne and Parkwood & Kingswood Wagons
  • 1961-64 Chevy Bel Air, Impala and Biscayne
  • 1962-64 Chevy Bel Air Wagon

    Footnotes:
  • Will fit with angle plug heads.
  • Alternator/Generator that is mounted on the factory manifolds will require adapter brackets.
    For the drivers side, applications must use 520-10927 or for passenger side, applications must
    use 520-10922 as well as 520-10928 for either side.

    Accessory Compatibility:
  • Power Steering - Yes
  • Power Brakes - Yes
  • Air Conditioning -
  • A/C Requires bracket 520-10925 drivers side or 520-10926 passenger side. 1979 and later with short compressor use stock brackets.
  • Smog Pump - No

    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 Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

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.

Show MoreFeatures:
  • 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 five finishes to suit your needs (see listings below for product availability) -

    Black Painted (Part numbers do not have a suffix, with the exception of 520-2149 and 520-1115 which are ceramic coated)

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

    Stainless Steel (Part numbers have a -2 suffix)

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

    Titanium Ceramic Coating (Part numbers have a -4 suffix)
Part TypeHeader
Product LineHooker Headers Super Competition Headers Chevy/GM Car
BrandHOOKER HEADERS
Package Height13.5
Package Width18.0
Package Length45.5
Weight31.05 PG
Part CategoryPerformance Parts
Header FinishPainted
Tube DirectionDown Swept
Bolts/Studs IncludedYes
Cylinder Head Port ShapeOval
Transmission Mount IncludedNo
Gaskets IncludedYes
TunedYes
Motor Mounts IncludedNo
Primary Tube Gauge18-gauge
Header StyleFull-length
Cross Over Pipe IncludedNo
Primary Tube Length26 in (660.4 mm)
QuantitySold as a pair
Header MaterialSteel
Tube MaterialMild Steel
Weld-UpNo
Collector Attachment3-bolt flange
Flange StyleStandard
Collector Diameter3 in (76.2 mm)
Part FitmentSemi Universal
Reducers IncludedNo
ApplicationAutomotive
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.75 in (44.5 mm)
Vendor Part Number2103HKR
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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