Stud Girdle Adjusting Nuts
For Big Block Fords specifically, these 7/16" stud girdle adjusting nuts are threaded through the full length.
Comp Cams Rocker Arm Polylocks offer the ultimate in strength and locking force. They are precision ground for minimum runout and tapered for extra strength in the locking area. Special alloys in the polylock ensure quality and durability not found in any other competitive products. High Energy and Magnum Polylocks are best suited for moderate lift and spring pressures. Hi-Tech Polylocks are designed for all race applications.
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.