msd street fire hei gm

This all new distributor is spec’d by MSD engineers and is built around a new cast aluminum housing and includes a powerful ignition module, coil and high quality cap and rotor.
One of the most important tuning features of a distributor is the centrifugal advance. The Street Fire HEI Distributor features an advance assembly that features welded weight pins and coated weights to ensure smooth movement and accurate timing. Included 4-pin Module.