1970-81 F-Body/1968-74 A-Body with Big Block Chevy
1968-74 GM A-Body continued;
1971-74 GMC Sprint
1968-74 Buick Special, Skylark, GS and Sport Wagon/Oldsmobile Cutlass, 442 and Vista Cruiser/Pontiac Tempest, Lemans and GTO
1973-74 Buick Century and Regal
1969-72 Pontiac Grand Prix
1973-74 Pontiac Grand AmFootnotes:
Headers will fit their respective applications only if big block engine frame stands are used from the following applications; Camaro 1970-72, Chevelle 1968-72, Nova 1968-72.
Power Steering - Yes
Power Brakes - Yes
Air Conditioning - Yes
Smog Pump - No
Manual Column Shifter - No
Manual Floor Shifter - Yes
Automatic Column Shifter - Yes
Automatic Floor Shifter - Yes
Included Items Note: Bolts and Gaskets Included, Reducers required
Port Shape: SAP
Emissions Compatibility: Street Legal for Pre-1974 Vehicles
Silver ceramic coated
Motor Mounts Included
Catalytic Converter(s) Included
Cross Over Pipe Included
Transmission Mount Included
Primary Tube Diameter (in.)
Sold as a pair
Primary Tube Gauge
Collector Diameter (in.)
Cylinder Head Port Shape
Manufacturer's Part Number:
Custom racing performance at a mass produced price!!
Hooker Super Competition Headers are painstakingly designed to give you a max power, max RPM header at an off the shelf price. The large, mandrel bent, tuned length, primary tubes are custom engineered to give you more velocity, exhaust gas scavenging and high RPM efficiency resulting in more high end power than what you can achieve with a set of street performance headers. Given Hooker's reputation as having the industry's best welds, the fact that they are using their high quality 5/16'' machined flanges attached to mandrel bent light weight 18 gauge tubing. You know you are going to get a light weight racing header that is built to last seasons of on track performance.
Tuned length mandrel-bent primary tubes offer maximum exhaust flow, and scavenging to make you more power.
Long transition collectors for decreased back pressure improving high end power.
Strong light weight 18 gauge tubing helps you reduce the weight to increase performance.
Optimal design 5/16'' thick header flanges provide a combination of clamping force and rigidity for perfect seal.
Designed for optimal high RPM performance.
Includes gaskets and bolts.
Reducers are not included.
Available in five finishes to suit your needs (see listings below for product availability) -
Black Painted (Part numbers do not have a suffix, with the exception of 520-2149 and 520-1115 which are ceramic coated)
Metallic Ceramic Coating (Part numbers have a -1 suffix)
Stainless Steel (Part numbers have a -2 suffix)
"Darksides" Black Ceramic Coating (Part numbers have a -3 suffix)
Titanium Ceramic Coating (Part numbers have a -4 suffix)
Some parts are not legal for use in California or other states with similar laws / regulations
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.