MS Chain

EK MS Chain — 630 Drag Racing Chain Purpose-built for drag racing , the EK MS Chain is the go-to 630 chain for racers seeking high strength, low drag and reliable performance on the strip. Designed for Drag Race Applications: Optimized geometry and low internal friction for quick, consistent launches. Proven Performance: The most popular 630 drag racing chain in the U.S. market — trusted by amateur and pro racers alike. Power Handling: Recommended for drivetrains up to 500 hp , ideal for lightweight race cars and high-output street/strip builds. Durable Chrome Finish: Corrosion-resistant plating that improves wear life and gives a professional, race-ready appearance. Whether upgrading a stock setup or building a dedicated drag machine, the EK MS Chain delivers the strength and efficiency needed to transfer power cleanly and reliably. Choose EK for proven chain technology engineered for racing.