Small Block Chevy 12-Magnet Crank Trigger Wheel

Billet Aluminum Crank Trigger Wheel for Small Block Chevy. 12-Magnet Version that works with Innovators West Crank Trigger Sensor & Brackets or MSD.

• Application: Small Block Chevy


• 12-Magnet Version


• Uses High Quality Neodymium Magnets


• NOTE: This trigger wheel will only work with flange mount oil pump mandrels and pulleys with an OEM SBC 1.245" male register.


• NOTE: This trigger wheel can be converted to a 12-1 (Missing magnet) style trigger wheel by removing one of the magnets. Magnets can be removed with a small press or by using a sharp punch to fracture the magnet and remove the pieces.