MSD Ignition 8640 | Crank Trigger Wheel Kit Flying Magnet SBF Windsor for Ford

MSD 86401 crank trigger wheel kit. Features flying magnet and hall-effect design, fits Ford SBF Windsor engines, ensures precise timing, sold as a kit.

MSD 8620 crank trigger wheel kit. Features flying magnet design, 8in diameter, fits Chevy big block engines, ensures precise timing, sold as a kit.

MSD 86103 crank trigger wheel kit. Features flying magnet design, 7in diameter, fits Chevy small block engines, ensures precise timing, sold as a kit.

MSD 86003 crank trigger wheel kit. Features flying magnet design, 6.25in diameter, fits Chevy small block engines, ensures precise timing, sold as a kit.