MSD 85561 Pro-Billet Distributor

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 Limited 1 Year Warranty

Specifications

Condition - New
Recommended Use - Street/ Strip
Spark Distribution Type - Magnetic Trigger
Spark Advance Type - Mechanical Advance
Includes Cap And Rotor - Yes
With Ignition Module - No
With Tach Drive - No
Drive Gear Type - Iron Gear
Cap Color - Red
Cap Type - HEI/ Male Posts
Coil In Cap - No

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 Inch 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.