1966 - 1972 Ford Adjustable Ignition Advance Module - Made in the USA

Is your distributor stuck and cannot be moved? This adjustable ignition advance module could be your solution if you need to advance your timing. This part was designed for 1966 - 1972 Ford distributors with a single chamber vacuum advance (Ford vacuum advance part number C5AZ-12370-A or Motorcraft DD-190). You can identify these distributors by the number of vacuum ports on the vacuum advance chamber – single advance chambers have a single vacuum port on the front of the unit. With this USA made unit, you can externally adjust the amount of vacuum advance from 0 to approximately 22 degrees while maintaining a show correct stock appearance.

Comes with installation guide and allen wrench to adjust through the vacuum port.