8566 Distributor Pro-Billet

Sharing the CNC machining techniques with the rest of the MSD distributor line, the Olds housing is machined from high quality 6061-T6 aluminum. Adding to this strength are two sealed ball bearings that guide the 0. 500 in. shaft accurately through 10000+ RPM. TIG welded on top of the polished steel shaft is MSD's adjustable mechanical advance assembly. To accurately trigger the ignition, a high output magnetic pickup is bolted to the base. This trigger pick up produces a precise trigger signal. An MSD red cap with brass terminals and race rotor are supplied. Specifications Condition - New. Recommended Use - Street/ Strip. Spark Distribution Type - Magnetic Trigger. Spark Advance Type - Mechanical Advance. Includes Cap And Rotor. Drive Gear Type - Iron Gear. Cap Color - Red. Cap Type - HEI/ Male Posts. Features CNC Machined Billet Aluminum Housing And Billet Aluminum Base. Easy To Adjust Mechanical Advance With Supplied Springs And Stop Bushings. Maintenance Free Magnetic Pickup And Precision Reluctor Create Stable Trigger Signals Throughout The RPM Range. Polished Steel Shaft Is QPQ Coated And Guided By A Sealed Ball Bearing, Advance Plate And Weights Are Fine Blanked From Chrome Moly Steel And QPQ Coated For Friction Reduction. Mechanical Advance Assembly Can Be Locked Out For Crank Trigger Systems. Advance Weight Pins Are Staked And TIG Welded To The Plate, Nylon Pads Ensure Smooth Operation Of The Advance Weights.