MSD Ignition Distributor Drive Gear (MPN: 8531)

Durable iron gear designed for MSD Chevy distributors with low friction coating. The MSD Ignition Distributor Drive Gear is engineered for optimal performance in MSD Chevrolet distributors. This gear features a specially formulated ductile iron alloy that enhances durability and reliability. The micro polished surface ensures smooth contact, while the increased outer hardened layer thickness provides added strength against wear. The Melonite QPQ coating significantly reduces friction and initial wear, contributing to a longer lifespan and efficient operation. Extensive research and testing have gone into the development of this drive gear, ensuring it meets the rigorous demands of high-performance applications. The interstitial carbide concentration within the material improves wear resistance and running properties, making it a dependable choice for automotive enthusiasts. With a shaft diameter of 0.500 inches and standard rotation compatibility, this gear is designed to integrate seamlessly with your existing MSD ignition system. Features Increased Outer Hardened Layer Thickness 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 Running Properties Specifications Manufacturer: MSD Ignition Manufacturer Part Number: 8531 Compatibility: MSD Chevrolet Distributors Material: Iron Rotation: Standard Shaft Diameter (IN): 0.500 Inch Technical Documents msd_brand_warranties.pdf