85561 Distributor Pro-Billet

If you have a slightly taller block or have decked the heads, the distance between the distributor mounting pad and the cam gear/oil pump drive may be different. MSD offers these distributor with an adjustable slip collar with 1. 5 in. of adjustment so you can be sure the distributor is installed correctly. The distributor shares the same features of the standard Pro-Billet Chevrolet model including a ball bearing guide, long sintered lower bushing and an oil seal. To trigger the MSD ignition a maintenance free magnetic pickup is secured in the billet base of the distributor. Just above this pick up assembly is an adjustable mechanical advance assembly. 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.