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HookerSKU 2551HKR✓ Fits 101 vehiclesMade in CN
Product Details
⚙️
Vehicle Fitment & Compatibility
101 applicationsCompatible Engines
5.7L V85.4L V84.6L V85.0L V86.2L V85.3L V8
View all 101 vehicle applications
Years
Make / Model
Submodel
Engine
1973–1974
Chevrolet J10
5.7L V8
1973
Chevrolet J10
5.4L V8
1973
Chevrolet J10
5.7L V8
1973
Chevrolet J10
5.7L V8
1973
Chevrolet J10
5.7L V8
1973
Chevrolet J10
5.4L V8
1973
Chevrolet J10
5.4L V8
1973
Chevrolet J10
5.7L V8
1973
Chevrolet J10
5.7L V8
1974
Chevrolet J10
5.7L V8
1974
Chevrolet J10
4.6L V8
1974
Chevrolet J10
4.6L V8
1974
Chevrolet J10
5.7L V8
1974
Chevrolet J10
4.6L V8
1974
Chevrolet J10
5.7L V8
1974
Chevrolet J10
4.6L V8
1970–1974
Chevrolet K3500
5.7L V8
1970–1974
Chevrolet K3500
5.7L V8
1970–1973
Chevrolet K3500
5.4L V8
1970–1973
Chevrolet K3500
5.0L V8
1970–1973
Chevrolet K3500
5.7L V8
1970–1973
Chevrolet K3500
5.4L V8
1970–1973
Chevrolet K3500
5.0L V8
1970–1972
Chevrolet K3500
5.7L V8
1973–1974
Chevrolet K3500
5.7L V8
1973
Chevrolet K3500
5.0L V8
1973–1974
Chevrolet Trailblazer
4.6L V8
1973–1974
Chevrolet Trailblazer
6.2L V8
1973–1974
Chevrolet Trailblazer
5.7L V8
1973–1974
Chevrolet Trailblazer
5.7L V8
1973
Chevrolet Trailblazer
5.7L V8
1974
Chevrolet Trailblazer
4.6L V8
1974
Chevrolet Trailblazer
6.2L V8
1980
Oldsmobile Vega
6.2L V8
1980
Oldsmobile Vega
6.2L V8
1981
Oldsmobile Vega
5.4L V8
1981
Oldsmobile Vega
5.4L V8
1981
Oldsmobile Vega
5.4L V8
1985–1987
Oldsmobile Vega
6.2L V8
1973–1974
Pontiac Trax
6.2L V8
1973–1974
Pontiac Trax
6.2L V8
1975–1977
Pontiac Trax
4.6L V8
1975
Pontiac Trax
4.6L V8
1976–1977
Pontiac Trax
4.6L V8
1976–1977
Pontiac Trax
5.7L V8
1977
Pontiac Trax
4.6L V8
1977
Pontiac Trax
4.6L V8
1977
Pontiac Trax
5.7L V8
1977
Pontiac Trax
4.6L V8
1978–1980
Pontiac Trax
6.2L V8
1978–1980
Pontiac Trax
6.2L V8
1978–1980
Pontiac Trax
6.2L V8
1980–1981
Pontiac Trax
5.3L V8
1980–1981
Pontiac Trax
5.3L V8
1981–1984
Pontiac Trax
5.7L V8
1981–1984
Pontiac Trax
5.7L V8
1981–1983
Pontiac Trax
5.7L V8
1981–1982
Pontiac Trax
5.4L V8
1981–1982
Pontiac Trax
5.4L V8
1981–1982
Pontiac Trax
5.4L V8
1981
Pontiac Trax
5.3L V8
1983–1987
Pontiac Trax
6.2L V8
1983
Pontiac Trax
6.2L V8
1983–1987
Pontiac Trax
6.2L V8
1984–1987
Pontiac Trax
6.2L V8
1984
Pontiac Trax
5.7L V8
1970–1977
Pontiac Venture (car)
5.7L V8
1970–1977
Pontiac Venture (car)
5.7L V8
1970–1977
Pontiac Venture (car)
5.7L V8
1970–1974
Pontiac Venture (car)
6.2L V8
1970–1974
Pontiac Venture (car)
6.2L V8
1970–1974
Pontiac Venture (car)
6.2L V8
1970–1974
Pontiac Venture (car)
6.2L V8
1970–1974
Pontiac Venture (car)
6.2L V8
1970–1974
Pontiac Venture (car)
6.2L V8
1970
Pontiac Venture (car)
6.2L V8
1970
Pontiac Venture (car)
6.2L V8
1972–1974
Pontiac Venture (car)
6.2L V8
1975–1979
Pontiac Venture (car)
4.6L V8
1975–1979
Pontiac Venture (car)
4.6L V8
1975–1977
Pontiac Venture (car)
4.6L V8
1976
Pontiac Venture (car)
4.6L V8
1977–1981
Pontiac Venture (car)
6.2L V8
1977–1980
Pontiac Venture (car)
6.2L V8
1977–1980
Pontiac Venture (car)
6.2L V8
1977
Pontiac Venture (car)
4.6L V8
1977
Pontiac Venture (car)
4.6L V8
1977
Pontiac Venture (car)
4.6L V8
1978–1979
Pontiac Venture (car)
5.7L V8
1978–1979
Pontiac Venture (car)
5.7L V8
1978–1979
Pontiac Venture (car)
5.7L V8
1980–1981
Pontiac Venture (car)
6.2L V8
1980
Pontiac Venture (car)
5.4L V8
1980
Pontiac Venture (car)
5.4L V8
1981
Pontiac Venture (car)
5.3L V8
1981
Pontiac Venture (car)
5.3L V8
1981
Pontiac Venture (car)
5.3L V8
1981
Pontiac Venture (car)
5.4L V8
1981
Pontiac Venture (car)
5.4L V8
1981
Pontiac Venture (car)
5.4L V8
1981
Pontiac Venture (car)
5.4L V8
No applications match your search.
⭐
Key Features
HDR SBC STREET STOCK
These Hooker RacingHeart headers are for Street Stock cars with Small Block Chevy engine. They fit 1973-1974 GM A-Body vehicles as well as 1970-1974 GM F-body vehicles. They have 1-3/4 inch primaries with 3 inch collectors, 3/8 inch thick flanges to prevent warping and have merge spears for increased velocity. These are black painted mild steel.
SBC Circle Track 1973-1974 Monte Carlo, Malibu, Regal, Cutlass, and Grand Prix; 1970-1974 Camaro and Firebird, Primary Tube Size 1-3/4 inch, Collector Size 3 inch
- Fits both straight and angle plug heads
- Mandrel-Bent Tubing
- Merged Collector
- Gasket and Hardware included
📖
About this product
SBC Circle Track 1973-1974 Monte Carlo, Malibu, Regal, Cutlass, and Grand Prix; 1970-1974 Camaro and Firebird, Primary Tube Size 1-3/4 inch, Collector Size 3 inch
📋
Product Specifications
Air Injection Tubes
No
Application
Street Stock
Automotive Item Grade
Performance
Bolt Size
3/8-16 x 3/4
Bolts Included
Yes
Brand
Hooker
California Proposition 65 Chemical List
Chromium & Nickel
California Proposition 65 Chemical Name
20
California Proposition 65
Yes
CARB (California) Compliant
For Pre-1975 only
Category
Exhaust
Collector Attachment
Slip-Fit
Collector Diameter
3.00
Collector Reducer Included
No
Color
Black
Cylinder Head Flange Thickness
3/8
Design
Long Tube
Drive
2WD
EGT (exhaust Gas Temperature) Port
No
Emission Code
4
Finish
Painted
Gasket Or Seal Included
Yes
Header Series
Hooker Racingheart Street Stock
Header Style
Long Tube
Material
Mild Steel
Mounting Hardware Included
Yes
Oxygen Sensor Port
No
Part Type
Exhaust Header
Port Shape
Square
Primary Tubing Diameter
1-3/4
Product Type
Headers
Quantity
Sold as a pair
Race Only
Yes
Sub Category
Exhaust Manifolds
Tube Wall Thickness
16
Warning
California Proposition 65
🛡️
Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
CN
Emissions Code
4
HS Code
8708925000
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Dimensions & Shipping
Product Dimensions
46.1 × 18.1 × 11.0 in
Shipping Dimensions
46.1 × 18.1 × 11.0 in
Weight
13653 g (13.65 kg)