Universal Cam Sync Systems

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

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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