MSD 8517 Distributor

Compatible Buick 400, 430 and 455 Buick engines. Must be used with an MSD 6, 7 or 8-series ignition.;

This distributor uses a high-output magnetic reluctor to fire an MSD Ignition Control. Accurate reluctor signals and spark delivery are the responsibility of the QPQ-coated steel shaft. A sealed ball bearing and long sintered
bushing hold this shaft stable at any rpm.

An adjustable mechanical advance mechanism is mounted on top of the shaft. Nylon pads ensure smooth movement of the fine balanced weights for accurate timing advancement. A variety of advance stop bushings and springs are supplied so you can dial-in a custom curve.;