Gm Big Block Front Drive Distributor Fits Big Block Chevy. Must Be Used With A Jesel Or Comp Cams Camshaft Belt Drive Kit And An Flying Magnet Crank Trigger MSD IgnitionNote: Must be used with a Jesel or Comp Cams Camshaft Belt Drive Kit and an MSD Flying Magnet Crank Trigger. We revised the front drive with our standard Ford style cap and rotor. This creates a downsized package for an easier fit in tight engine compartments. The Front Drive distributor is supplied with mounting bolts, cam pulley and drive belt. MSD's Pro Billet Front Drive distributor is the solution for race engines that don't have room for a