Hooker Headers Super Comp Headers Big Block Mopar 383-440
520-5209-1
Items You Need
MOPAR Big Block
   centerline on these heads is 5/8" higher and 3/8" out from the engine centerline compared to stock heads, some header modifications
   will be required for installation. Custom header applications will be required to fit the B-1 heads because of angled spark plug location.
Accessory Compatibility:
Transmission Compatibility:
Included Items Note: Bolts and Gaskets Included, Reducers required
Port Shape: SAP
Emissions Compatibility: Street Legal for Pre-1974 Vehicles
Specifications:
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. Large, mandrel-bent, tuned length, primary tubes are engineered to provide increased velocity, exhaust gas scavenging, and high-RPM efficiency that results in more high-end power than what can be achieved with street performance headers. Given Hooker's reputation as having the industry's best welds and the fact they use lightweight 18-gauge tubing with quality 5/16" flanges, you know you're getting durable headers that go the distance.
Black Painted (Part numbers do not have a suffix)
Metallic Ceramic Coating (Part numbers have a -1 suffix)
"Darksides" Black Ceramic Coating (Part numbers have a -3 suffix)
Titanium Ceramic Coating (Part numbers have a -4 suffix)
Motor Vehicles
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.
Tools:
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.
Electrical Cords
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.