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Chevy/GM Car Chevy Big Block
- Competition Headers
- 396-502 Chevy Big Block V8
- 1970-72 Camaro
- 1964-74 Chevelle, El Camino
- 1970-74 Monte Carlo
- 1971-74 Full Size
- 2'' x 30'' Primary Tubes
- 3.5'' x 10'' Collector
- "Darksides" Black 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 Compatibility: Not Street Legal Except Pre-1974
Part TypeHeader
BrandHOOKER HEADERS
Package Height14.0
Package Width21.0
Package Length44.0
Weight48.0 PG
Part CategoryPerformance Parts
Header FinishBlack ceramic coated
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Cylinder Head Port ShapeRectangular
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Tube Material304 Stainless Steel
Weld-UpNo
Collector Attachment3-bolt flange
Flange StyleStandard
TunedNo
Collector Diameter3.5 in (88.9 mm)
Motor Mounts IncludedNo
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 Number2455-3HKR
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
