MSD Distributor Drive Gear P/N:85834

Distributor Gear Steel; w/Roller Cam; 0.531 in. ID; OEM Replacement; 50 State Legal;

Distributor Gear Steel

• 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 improves wear resistance/running properties