Description
The MSD 8531 Distributor Gear is a replacement iron distributor gear engineered for Chevrolet V8 distributor applications requiring dependable camshaft-to-distributor engagement. Precision-machined gear teeth help maintain accurate ignition timing while providing compatibility with appropriate flat-tappet and cast-iron camshaft combinations. || Designed to fit distributors utilizing a 0.491-inch shaft diameter, the 8531 provides a direct replacement solution for worn or damaged distributor gears. Proper gear engagement is essential for maintaining ignition timing accuracy, distributor reliability, and long-term valvetrain synchronization. || Commonly used in street performance, restoration, and racing applications, the MSD 8531 helps support consistent ignition system operation. Its iron construction is intended for specific camshaft material combinations where compatible distributor gear materials are required for proper wear characteristics and service life.




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