MSD Ignition 8621 | Crank Trigger Wheel Flying Magnet BBC 8in for Chevy

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 8611 crank trigger wheel. Features flying magnet design, 7in diameter, fits Chevy small block engines, ensures precise timing, sold as each.

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.

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