The Pertronix Ignitor III kit 71381A replaces breaker points in Chrysler, Dodge, and Plymouth V8 distributors with a self-contained electronic trigger. It adds adaptive dwell control, multiple spark output, and a built-in digital rev limiter while keeping the stock distributor appearance.
- Type: Ignitor III points-to-electronic conversion kit
- Trigger: magnetic (Hall effect) with adaptive dwell
- Voltage: 12V
- Ground: negative ground
- Cylinders: 8
- Coil: designed for a 0.32 ohm coil (Flame-Thrower III or equivalent)
- Features: multiple spark, built-in digital rev limiter
- Fits: Chrysler, Dodge, and Plymouth V8 distributors, roughly 1959-1975 (verify against the Pertronix distributor list)
- Sold as: kit
- Part number: 71381A
FAQ
Which distributors does the 71381A fit?
It is made for Chrysler, Dodge, and Plymouth 8-cylinder distributors across the 1959 to 1975 range. Confirm the distributor casting against the Pertronix application list before ordering.
What coil is required?
Use a low-resistance coil of about 0.32 ohm, such as a Pertronix Flame-Thrower III, so the Ignitor III delivers full spark output.
Do I need a ballast resistor?
No. The Ignitor III runs on a full 12 volts and does not use the factory ballast resistor. It is for 12V negative ground systems.
What is adaptive dwell?
Adaptive dwell automatically adjusts coil charge time with engine speed, which helps maintain a strong spark from idle to high rpm.

