Thumbnail Filmstrip of Joe Hunt Vertex Chrysler 331- 354-392 -417 Early Hemi 8 H3 ULTRA MAGNETO Images
6 amp Amp Output ( Compares to 20 amp MSD ) or SuperMag 4
Our Best Vertex w New External Coil- -Chrysler 392 - Locked out advance
The H-3 magneto is the most powerful and lightweight Vertex style magneto on the market today.
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
LOCKED OUT ADVANCE
Twice previous amperage of standard external coil magnetos
Less heat build up - Lighter
Note: All magnetos are custom built to order and may take 10-14 days weeks for delivery. If you require one sooner please call us before ordering at 615-457-3192