At DMG Motorsports, we present the EK Chain MS Non-Sealed 630-120L Chrome (630MS-120C) — the go-to drive chain for drag racers who demand maximum strength with minimal drag. Built by EK, a name long recognized in the drag racing community as the legend of drag racing chains, this 630 pitch, 120-link chrome chain is engineered specifically for the rigors of high-horsepower quarter-mile competition. Whether you're campaigning a Pro Mod, Pro Extreme, or a high-output street/drag bike, this non-sealed MS series chain is designed to get power to the pavement without adding unnecessary rotating drag.

Features:

• 630 pitch, non-sealed drag racing chain with 120 links
• The most popular 630 drag racing chain in the U.S. market
• High strength construction with low drag for maximum power transfer
• Recommended for applications up to 500 hp
• Impressive tensile strength rated at approximately 11,800-11,880 lbs
• Chrome finish for a clean, race-ready appearance
• Non-O-ring, clip (slip) style master link design
• Trusted by professional top fuel drag racers and amateur racers alike
• Ideal for Pro Mod, Pro Extreme, and lightweight Funnybike applications