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Chevy/GMC Truck & Van Chevy Big Block
- Competition Headers
- 396-502 Chevy Big Block V8
- 1969-91 Blazer, Suburban, Jimmy, Yukon 2DR 4WD
- 1969-87 1/2, 3/4, & 1 Ton Truck 4WD
- 1.75'' x 31'' Primary Tubes
- 3'' x 8'' Collector
- Titanium Ceramic Coated
Footnotes: - Will not fit Turbo 400 unless transmission crossmember is set back 2' at the mount.
- Headers will not accomodate power takeoffs.
- Applications with oxygen sensors use reducers 555-30012.
Accessory Compatibility: - Power Steering - Yes
- Power Brakes - Yes
- Air Conditioning - Yes, must modify factory brackets
- Smog Pump - N/A
Transmission Compatibility: - Manual Column Shifter - No
- Manual Floor Shifter - Yes
- Automatic Column Shifter - Yes
- Automatic Floor Shifter - No
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 Height12.0
Package Width16.0
Package Length42.0
Weight33.9 PG
Part CategoryPerformance Parts
Primary Tube Length31 in (787.4 mm)
Header FinishTitanium ceramic coated
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Cylinder Head Port ShapeOval
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Tube MaterialMild Steel
Weld-UpNo
Collector Attachment3-bolt flange
Flange StyleStandard
TunedNo
Collector Diameter3 in (76.2 mm)
Motor Mounts IncludedNo
Reducers IncludedNo
ApplicationAutomotive
Primary Tube Gauge16-gauge
Header StyleFull-length
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.75 in (44.5 mm)
Vendor Part Number2463-4HKR
Package Qty1
Package TypeEA
No Questions
No Reviews
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Some parts are not legal for use in California or other states with similar laws / regulations
