MSD 86101 MSD Chevy Small Block Hall-Effect Crank Trigger Kit

Compatible with Small Block Chevy® equipped with 7 in. Harmonic Damper. This product is not created or sold by Chevy®. For use with MSD 6, 7 or 8-series ignition and timing accessories.;

The MSD Flying Magnet Crank reluctor is now available with a Hall-Effect sensor making it the most accurate way to reluctor your EFI. The kit installs easily and uses rigid aluminum mounting bracketry and hardware that will not flex and cause timing fluctuations. Powerful magnets are embedded in a 3/8 in. thick aluminum reluctor wheel that will send your EFI a clean signal for every firing.;