{"product_id":"ek-630ms-140c-630-non-sealed-drag-racing-chain-140-links-chrome","title":"EK 630MS-140C 630 Non-Sealed Drag Racing Chain, 140 Links, Chrome","description":"For Drag race applications.\n\u003cp\u003eThe EK 630MS-140C is a high-strength, non-sealed chain designed for drag racing applications. As one of the most popular 630 drag racing chains in the U.S. market, it delivers a strong balance of durability and low drag for race-focused drivetrains. The 140-link configuration provides flexibility for custom applications and final-drive setups requiring a longer chain length.\u003c\/p\u003e\u003cp\u003eManufactured by EK and supplied under vendor part number 69-5540C, this chrome-finish chain is recommended for applications producing up to 500 horsepower. Its non-sealed construction is intended to reduce drivetrain resistance, making it well suited to competition motorcycles and other performance vehicles where efficient power transfer is a priority.\u003c\/p\u003e\u003cp\u003eUse the EK 630MS-140C for compatible 630-size drag racing applications. Confirm sprocket compatibility, chain length, and final-drive requirements before installation. Proper alignment, riveting, lubrication, and tension adjustment are essential for safe operation and long service life. The chain is supplied in a 140-link length and can be fitted or adjusted by a qualified technician as required.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eApplication: Designed for drag racing applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChain Size: 630 non-sealed chain\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLink Count: 140 links\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerformance: High strength with low drag\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePower Rating: Recommended for applications up to 500 horsepower\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Chrome\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBrand: EK\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufacturer Part Number: 630MS-140C\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVendor Part Number: 69-5540C\u003c\/li\u003e\u003c\/ul\u003e","brand":"EK","offers":[{"title":"Default Title","offer_id":67551785320683,"sku":"69-5540C","price":267.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/ad78-572a82d569295_b9941d12-8e68-481a-8d28-8493eab9f0ac.jpg?v=1790726085","url":"https:\/\/ctracingservices.com\/products\/ek-630ms-140c-630-non-sealed-drag-racing-chain-140-links-chrome","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}