PerTronix Ignitor Ignition Conversion Kit - Points to Electronic - Magnetic Trigger - Ford / Lincoln / Mercury V8 FO-181 11549 The roller wheel decreases friction

The roller wheel decreases friction and increases longevity when compared to flat tappet lifters

GM B-Body 1963-64

000 in Drilled / Slotted Iron Rotors

1986-1993 Ford Mustang CID 302 5

011 in Long

PerTronix Ignitor Ignition Conversion Kit - Points to Electronic - Magnetic Trigger - Ford / Lincoln / Mercury V8 FO-181 11549 The roller wheel decreases frictionPerTronix FO 181 Ignitor Ford Electronic Distributor 8 cylinder. Features: Delivers twice the voltage to the spark plugs, increasing horsepower, fuel economy, and spark plug life. 2: 1 improvement over "points" in current fall time for increased coil output. Rotating cobalt magnets trigger a Hall Effect integrated circuit; Pertronix manufactures a broad range of ignition components, including distributor caps and rotors, and related components. They