Chevy Pro-Billet Racing Distributor Large Cap, Locked Out, 0.006 Over-Sized Bronze Gear, Billet Parylene Coated Reluctor, Parylene Coated Magnetic Pickup & Slip Collar. All The Ingredients For An All Out Race Dedicated Distributor MSD IgnitionMSD is proud to offer a new Pro Billet Distributor designed to handle the rigors and harsh racing conditions of late model, modified, and off road racing. The new distributor was designed with input from top racers and engine builders in circle track competition. CNC machined billet aluminum housing provides a solid foundation Large diameter Ford style cap prevents spark scatter and securely bolts in place Billet reluctor and a magnetic pickup produce