Hooker Headers 8525-3HKR Exhaust Manifolds for Small Block Chevy 262-400 V8
520-8525-3HKR
Product Q&A
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Rectangular Port
Hooker 520-8525-3HKR Features:
- The black ceramic coat finish adds a stealth appearance as well as protection from the extreme heat produced by most performance engines
- OEM-style stock replacement also fits a variety of engine swap applications
- A larger 1 5/8 in. cross-sectional area, as well as a 2 1/2 in. outlet, allow your engine to breathe better, increasing horsepower and torque
- Cast iron construction provides added resistance to cracking or premature failure
- Pre-welded, standard 2-bolt outlet flanges make downpipe installation quick and easy"
Notes:
- Will not fit GM Gen I F-Body
- Custom downpipes will need to be fabricated, weld flanges are included to aid fitment
Emissions: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
- 1965 and older U.S. manufactured California Certified vehicles
- 1967 and older U.S. manufactured Federally Certified vehicles
- 1967 and older Foreign manufactured vehicle
- The following vehicles are considered Racing Use Only Vehicles:
Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street
Specifications:
Will These manifolds clear a driver-side dipstick and angled spark plugs? Thanks,
I have a 78 pontiac 350, switched to right hand drive, going to run drp heads. Is there more measurements i can get around the middle with clearances. I need to clear the steering. Thanks
Will this fit a 74 c10 with factory 350?
Will this fit a 1968 c10 with 350 engine
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.