2455-1 Competition Long Tube Headers 396-502 Chevy Big Block V8
InfoVehicle Info Needed
HOOKER HEADERSPART NUMBER: 520-2455-1

2455-1 Competition Long Tube Headers 396-502 Chevy Big Block V8

$56095$623.95You Save$63.00
ShippingShips on 09/04/2026
Lowest PriceLowest Price Guarantee

Chevy/GM Car Chevy Big Block
    Competition Long Tube Headers
  • 396-502 Chevy Big Block V8
  • 1970-1972 Camaro
  • 1964-1974 Chevelle, El Camino
  • 1970-1974 Monte Carlo
  • 1971-74 Full Size
  • 2'' x 30'' Primary Tubes
  • 3.5'' x 10'' Collector
  • Metallic Ceramic Coated

    Footnotes:
  • Complete exhaust systems can be fabricated using Hooker Mufflers.
  • 70-72 Camaro must use original dimension Big Block frame stands and motor mounts.
  • 64-77 Chevelle, 70-74 Monte Carlo, 71-74 Full Size must use original dimension Big Block frame stands and motor mounts.

    Accessory Compatibility:
  • Power Steering - Yes
  • Power Brakes - Yes
  • Air Conditioning - Yes, must modify stock brackets
  • Smog Pump - N/A

    Transmission Compatibility:
  • Manual Column Shifter - Yes, except Monte Carlo, passenger cars, or wagons
  • Manual Floor Shifter - Yes, except Monte Carlo, passenger cars, or wagons
  • Automatic Column Shifter - Yes, except Camaro
  • Automatic Floor Shifter - Yes if equipped

    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

Part TypeHeader
BrandHOOKER HEADERS
Package Height10.0
Package Width20.0
Package Length46.0
Weight40.05 PG
Part CategoryPerformance Parts
Header FinishSilver ceramic coated
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Cylinder Head Port ShapeRectangular
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Tube MaterialMild Steel
Weld-UpNo
Collector Attachment3-bolt flange
Flange StyleStandard
TunedNo
Collector Diameter3.5 in (88.9 mm)
Motor Mounts IncludedNo
Part FitmentSemi Universal
Reducers IncludedNo
ApplicationAutomotive
Primary Tube Gauge16-gauge
Header StyleFull-length
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter2 in (50.8 mm)
Vendor Part Number2455-1HKR
Package Qty1
Package TypeEA
No Questions
No Reviews

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