MSD's Universal Flying Magnet Crank Trigger Kit gives racers a head start in fabricating a custom crank trigger system for unique front hub setups and distributorless ignitions. The kit includes a 7-inch billet aluminum wheel with magnet positions for 4, 6, 8, 10, or even 12-cylinder engines, an oversized bracket arm that can be cut down to spec, and an L-shaped holder that can be machined for a 3/4 in. or 3/8 in. pickup.
Specifications:
- Fitment: Universal
- Diameter: 7 in.
- Color: Unfinished
- Sensor Type: Magnetic
- Trigger Type: 4X
- Sensor Dimensions: 3/4 x 2.25 in.
- Wheel Width: 3/8 in.
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 8655
Will not work on 6-cylinder odd-fire applications.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What is the MSD 8655 universal crank trigger kit used for?
It gives racers a head start fabricating a custom crank trigger system for unique front hub setups and distributorless ignitions.
What engines does the trigger wheel support?
The 7-inch billet aluminum wheel has magnet positions for 4, 6, 8, 10, or even 12-cylinder engines.
Will the MSD 8655 work on a 6-cylinder odd-fire engine?
No, it will not work on 6-cylinder odd-fire applications.
Is the MSD 8655 legal for street use?
No. It is coded for Racing Use Only and cannot be installed on an emissions-controlled street vehicle.

