Holley 556-123 Universal Cam Sync Systems

Early Model Small and Big Block Fords

Part Number: 556-123

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.)

Features and Benefits

• 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

Installation of this kit should not be attempted until the instructions have been completely read and understood.