Pertronix Ml-141C Pertronix Ignitor Kit For Original Mallory Distributors 23,24,Yd, & Yl Series. 4-Cylinder, Single Point, 12-Volt Negative Ground, Non Vacuum Advance, Clockwise Rotation. Title: Pertronix Ignitor Kit For Original Mallory Distributors 23,24,Yd, & Yl Series.
