PerTronix Igniter Lucas Electronic Conversion Kit 711051 The Pitman arm holes are

The Pitman arm holes are 11" and 12" center-to-center

Kit includes: two keyed ignition switch pigtails

has two rpm adjustments

1956-1961 Plymouth Suburban

PerTronix Igniter Lucas Electronic Conversion Kit 711051 The Pitman arm holes arePerTronix 9LU 148 Ignitor Lucas 4 cylinder. Features: Adaptive dwell maintains peak energy throughout the entire RPM range, reducing misfires while improving engine performance. Develops on average 4 times more available energy between 3000 and 5000 RPM, and 2 times more available plug voltage. Compensates Pertronix manufactures a broad range of ignition components, including distributor caps and rotors, and related components. They are best known for