The H-3 magneto is the most powerful and lightweight Vertex style magneto on the market today. Compares to a Mallory SuperMag 4 or a MSD 20 ( 20 amp digital is approx 6 amps analog )
This magneto incorporates state-of-the-art rare earth magnets, custom designed internal and external coils, lightweight aluminum base, and redesigned cap.
Produces 5 amps in standard form and can be increased to 7 amps for short duration racing applications.
Can run increased plug gap for more exposure to air/fuel mixture
Includes specially wound high performance external coil
Stronger bottom-end response
Twice previous amperage of standard external coil magnetos
Less heat build up
Mention Hoseheads and we will include a set of Plug wires FREE
Comes with the Red "Super Zapper" Transformer
Note: In stock for SB Chevies,
Ford and MoPar will take 10 days delivery.