MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear.
Increased outer hardened layer thickness (RC 55-60).
Micro polished surface for smooth contact.
Proprietary formulated ductile iron.
Melonite QPQ coated reduces friction and initial wear.
Interstitial carbide concentration improves wear resistance and