Description
Fits w/Early Model Small And Big Block Ford – Universal Cam Sync System – Incl. Hall-Effect Sensor – Flying Magnet Target
Holley EFI – Cam Sync Kit P/N 556-123 Features:
- Unique Design For Sensor Adjustment From Outside w/A Jam Nut
- Plug/Play Cam Position Signal To EFIs w/Digital Square Signals
- Bracket Assembly Has Many Mount Angles About The Cam Pulley
