{"product_id":"valve-seat-grinder-stones-kit-for-automotive-cylin","title":"Valve Seat Grinder Stones Kit For Automotive Cylinder Heads Sioux Style Combo With 12 Grinding Stones 6 Pilots 2 Stone Holders And Drive Ball 80 Grit Aluminum Oxide 45 Degree 11 16 Inch Pro DIY Friendly Set","description":"\u003cdiv\u003eSioux-Style Valve Seat Grinder Kit with 12 Stones \u003cbr\u003e\n✔️ 12 grinding stones, 6 pilots, 2 holders, 80 grit, 45° seats \u003cp\u003eCompact Sioux-style valve seat grinder kit designed for automotive cylinder head work, typically used in workshop environments to reface valve seats and align guides during engine rebuilds.\u003c\/p\u003e \u003cp\u003e✅ 12 grinding stones, 80 grit aluminum oxide, 45° seat angle, 11\/16 in (17.46 mm) thread \u003cbr\u003e✅ 6 straight pilots (4.5 mm-8 mm) for valve guide alignment, top 0.385 in (9.78 mm) \u003cbr\u003e✅ 2 stone holder sets with drive ball for stable mounting \u003cbr\u003e✅ Sioux style thread system compatible with workshop setups \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a valve seat grinding kit used for in automotive engine work?\u003c\/p\u003e\n\u003cp\u003eIt’s a handy setup for resurfacing valve seats and aligning guides during engine rebuilds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ehandy for precise seat grinding in cylinder heads with Sioux-style systems\u003c\/li\u003e\n\u003cli\u003eincludes 12 stones, 6 pilots, 2 holders and drive ball for stable operation\u003c\/li\u003e\n\u003cli\u003e80 grit aluminum oxide stones with 45° seats for consistent finish\u003c\/li\u003e\n\u003cli\u003econcentric alignment aids with adjustable pilots across multiple sizes\u003c\/li\u003e\n\u003c\/ul\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49041550639339,"sku":"VXB0CMCSNNFF","price":197.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61DDAE202EL.jpg?v=1783817907","url":"https:\/\/vxb.com\/products\/valve-seat-grinder-stones-kit-for-automotive-cylin","provider":"VXB Bearings","version":"1.0","type":"link"}