Items You Need
Wedge-Locking Header Bolts
Proform 66824 Wedge-Locking Header Bolts for Small Block Chevy, Big Block Mopar, AMC, Buick, Oldsmobile, & Pontiac Features:
- Special washers have super-hardened external teeth that grip the bolt head and header surface when torqued to 28+ ft-lbs
- Self-locked configuration prevents bolt-loosening rotation through a wedge-locking action created by matching cams on the washers
- Vibration increases wedge-locking tension, enhancing the bolt's security
- Simple wedge-locking method relies on tension, allowing oil contact to facilitate the wedge effect
- PROFORM Header Bolts can be untightened with a normal wrench, lubricated, and reused during header changes
Specifications:
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.