The Pro-Billet distributor line debuted in the late-'80s. It generally consists of a housing that's CNC-machined from billet aluminum, a coated main shaft that rides on upper and lower roller bearings ...

Follow along as we watch Kyle Stricker of High Sides Bodies & Fabrication install MSD's 6AL Ignition and distributor! See it right here in the March 2013 issue of Circle Track Magazine.

We make sure our ignition is getting power to our cylinders properly by installing a new distributor and external coil from MSD Ignition.

Fortunately, MSD now offers the Pro Billet LT1 distributor, a comprehensively upgraded OptiSpark unit designed to fit all LT1- and LT4-powered Corvettes.