MSD 8563 Distributor

Compatible with Pontiac® 326, 350, 389, 400, 421, 428, and 455. This product is not created or sold by GM®. Must be used with an MSD 6, 7 or 8-series ignition.;

MSD's Pro-Billet Pontiac V8 Distributor for Pontiac engines built for either street performance or hard core racing applications.

Special features include a fully adjustable mechanical advance assembly. For all-out racing, the advance mechanism can also easily be locked-out.

For stable timing, a high-output magnetic reluctor pick-up is used to supply the ignition with a reluctor signal. Additional stability is achieved via the 0.500 in. hardened distributor shaft that is supported by sealed ball bearings.;