Holley 556-123 Features:
Specifically designed for use in unlimited racing applications equipped with an external, dry timing-belt, cam drive system, where the bracket must be remote mounted to a front motor plate or some mounting surface other than a designated cam cover mounting flange. (i.e.: Early model Small & Big Block Fords, etc.)- Includes 3 wire hall-effect sensor, all billet constructed, anodized, aluminum bracket & stainless T-Nut, better than grade 8 mounting hardware, mating connector, and SS ¼”-20 “flying magnet” screw w/ high-temp, rare-earth magnet
- Unique t-nut and bracket design allows for complete sensor adjustment from the outside of the bracket with a single jam nut
- Designed to provide a plug-&-play cam position signal to Holley EFI systems yet compatible with any EFI system which can read a digital, square-wave cam input signal
- Bracket assembly can be mounted at any angle about the perimeter of the cam pulley to clear various front accessory drive arrangements
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.