The MSD Ignition Pro-Billet LT1 Distributor is a replacement for the troublesome OptiSpark ignition system found in C4 Corvettes - Vette Magazine ...

This is MSD's street distributor for a Chevy application. In terms of layout, it's much the same as a vintage Delco, where the mechanical advance mechanism is located under the rotor. This ...

Watch as we convert this small-block Chevy from a conventional distributor to a modern coil-near-plug ignition.