This MSD Flying Magnet crank trigger kit uses four magnets embedded in an aluminum wheel and a non-magnetic pickup to deliver a stable, accurate ignition trigger signal for Ford small block Windsor engines (289/302/351W). It includes a two-piece mounting bracket with spacers for standard motor mounts or a .25 in. motor plate, and triggers MSD 6, 7, and 8 Series ignitions along with MSD timing accessories.
Specifications:
- Fitment: Ford SBF Windsor, 289/302/351W
- Diameter: 6.562 in.
- Color: Black
- 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: 86403
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 engines does the MSD 86403 crank trigger kit fit?
It's designed for Ford small block Windsor engines, 289/302/351W.
What color is part 86403?
It's finished in black.
What ignitions does this kit trigger?
MSD 6, 7, and 8 Series ignitions, as well as MSD timing accessories.
Is the MSD 86403 legal for street use?
No. It is coded for Racing Use Only and cannot be installed on an emissions-controlled street vehicle.
