Innovators West Big Block Chevy 12-Magnet Crank Trigger WheelUnlock the full potential of your Big Block Chevy engine with the 12 Magnet Crank Trigger Wheel, engineered for precision and performance. This high quality crank trigger wheel is designed to deliver accurate and consistent timing signals, ensuring your ignition system operates at peak efficiency. The 12 magnet configuration provides superior signal resolution, making it ideal for high performance and racing applications where timing accuracy is