The H-3 magneto is the most powerful and lightweight Vertex style magneto on the market today. Compares to a Mallory SuperMag 5 or a MSD 20 ( 20 amp digital is approx 7 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 4.5 in standard form and can be increased to 8 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
Ask us about our "Super Zapper" Transformer upgrade
Note: In stock for SB Chevies,
Ford and MoPar will take 10 days delivery.