Built for unlimited racing applications running an external, dry timing-belt cam drive system, this universal cam sync kit remote-mounts to a front motor plate or other surface when there's no designated cam cover mounting flange — common on early small and big block Ford engines.
Specifications:
- Sensor: 3-wire Hall Effect, digital square-wave output
- Bracket: Billet-constructed, anodized aluminum with stainless T-nut
- Hardware: Better-than-Grade-8 mounting hardware included
- Trigger: Stainless 1/4"-20 "flying magnet" screw with high-temp rare-earth magnet
- Mating connector included
- Application: Early Small and Big Block Ford, external dry timing-belt cam drive systems
- Part Number: 556-123
The bracket's t-nut design allows full sensor adjustment from outside the bracket with a single jam nut, and it can be mounted at any angle around the cam pulley to clear various front accessory drive arrangements. Read and understand the installation instructions completely before beginning installation.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What engines is this cam sync kit designed for?
It's designed for early small and big block Ford engines using an external, dry timing-belt cam drive system where the bracket must remote-mount to a front motor plate or similar surface.
What type of sensor is included?
A 3-wire Hall Effect sensor that outputs a digital square-wave signal, providing a plug-and-play cam position signal to Holley EFI systems.
Can the bracket be adjusted after mounting?
Yes, the t-nut and bracket design allows for complete sensor adjustment from outside the bracket using a single jam nut.
Is this part legal for street use?
No. It's legal for sale and use only on Racing Use Only vehicles that are never registered or operated on the street.
