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Chevy/GMC Small Block Chevy
- Super Comp Headers
- 265-400 Small Block Chevy
- 1967-1974 GM 1/2, 3/4, 1-Ton Truck
- 1969-74 Blazer, Jimmy, Suburban
- 4WD Only
- 1.625'' x 28'' Primary Tubes
- 2.5''x 8'' Collector
- Black Painted
Footnotes: - Applications with oxygen sensors use reducers 555-30010 for 2.5' three bolt flange.
- Will not fit angle plug heads.
- 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 notes above
- Smog Pump - Yes, with modifications
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: Street Legal for Pre-1974 Vehicles
Part TypeHeader
BrandHOOKER HEADERS
Package Height11.0
Package Width19.0
Package Length45.0
Weight34.4 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 Length28 in (711.2 mm)
QuantitySold as a pair
Header MaterialSteel
Tube MaterialMild Steel
Weld-UpNo
Collector Attachment3-bolt flange
Flange StyleStandard
Collector Diameter2.5 in (63.5 mm)
Part FitmentSemi Universal
Reducers IncludedNo
ApplicationAutomotive
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.625 in (41.3 mm)
Vendor Part Number2827HKR
Package Qty1
Package TypeEA
No Questions
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Some parts are not legal for use in California or other states with similar laws / regulations
