{"product_id":"dana-60™-8620-street-gears-4-series-spools","title":"Dana 60™ Street Gears - 4 Series Spools","description":"\u003cp\u003e\u003cstrong\u003eDana Gear Fits 4 series spools with OE Carriers 3.54 to 4.10 \u0026amp; 1.120\" Mounting Distance. These gear sets are Richmond brand and are 8620 \"street gear\" design that is compatible with your Dana 60\/Strange 60 housing. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMade from premium 8620 steel, providing excellent wear resistance and a longer service life compared to standard gear materials. Designed to handle higher horsepower while maintaining quiet operation, ideal upgrade for performance street builds, hot rods, or daily-driven vehicles\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e9 3\/4\" ring gear diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1.626\" diameter pinion bearing stem\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e29 spline pinion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e8620 material\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in the following gear ratios:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e3.73\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4.10\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4.56\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4.88\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e5.13\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e7.17\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdd On Gear Treatments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupra-Fin Polish Ring Gear\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSUBZ - Subzero Treatment for Ring Gear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePEEN-02 - Shot Peen Ring Gear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLRG - Lighten Ring Gear\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MW Driveline","offers":[{"title":"3.73","offer_id":50449068392588,"sku":"706033-2X","price":399.99,"currency_code":"USD","in_stock":true},{"title":"4.10","offer_id":50449068425356,"sku":"629-0052","price":399.99,"currency_code":"USD","in_stock":true},{"title":"4.56","offer_id":50449068458124,"sku":"629-0053","price":399.99,"currency_code":"USD","in_stock":true},{"title":"4.88","offer_id":50449068490892,"sku":"629-0054","price":399.99,"currency_code":"USD","in_stock":true},{"title":"5.13","offer_id":50449068523660,"sku":"629-0057","price":399.99,"currency_code":"USD","in_stock":true},{"title":"7.17","offer_id":50449068556428,"sku":"706033-8X","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0043\/6807\/2822\/files\/629-0052.jpg?v=1780585785","url":"https:\/\/motionraceworks.com\/products\/dana-60%e2%84%a2-8620-street-gears-4-series-spools","provider":"Motion Raceworks","version":"1.0","type":"link"}