{"product_id":"electric-engine-piston-ring-filer-grinder-for-proform-66765-2-wheels-120-grit","title":"Electric Engine Piston Ring Filer Grinder For Proform 66765，2-Wheels 120 Grit","description":"\u003ch2\u003eElectric Piston Ring Filer Grinder for Proform 66765\u003c\/h2\u003e\u003cp\u003eThis electric piston ring filer grinder precisely files piston ring end gaps for accurate engine assembly, compatible with the Proform 66765 filer and includes two 120-grit grinding wheels.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe electric piston ring filer grinder is a motorized tool that quickly and evenly removes material from piston ring ends to set the correct end gap during engine building. It suits professional engine machinists and serious home builders who use the Proform 66765 ring filer and need a reliable grinding solution. With dual 120-grit wheels, this electric piston ring filer grinder delivers consistent results on a variety of ring materials.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e120-grit aluminum oxide wheels provide fast, clean grinding\u003c\/li\u003e\n\u003cli\u003eDual-wheel design allows one wheel to be used while the other cools\u003c\/li\u003e\n\u003cli\u003eElectric motor maintains constant rpm under load for uniform filing\u003c\/li\u003e\n\u003cli\u003eAdjustable grinding stop sets precise gap width\u003c\/li\u003e\n\u003cli\u003eHeavy-duty base absorbs vibration for stable operation\u003c\/li\u003e\n\u003cli\u003eCompatible with original Proform 66765 mounting pattern\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Proform 66765 Piston Ring Filer\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSetting piston ring end gaps during engine overhaul\u003c\/li\u003e\n\u003cli\u003ePerformance engine blueprinting\u003c\/li\u003e\n\u003cli\u003eHigh-volume machine shop ring preparation\u003c\/li\u003e\n\u003cli\u003eDIY engine assembly and ring filing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66765 (compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGrit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Wheels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this filer grinder on chrome-faced piston rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 120-grit wheels are suitable for chrome, cast iron, and steel rings, but avoid excessive pressure to maintain a square edge.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this unit replace the manual handle on the Proform 66765? \u003cstrong\u003eA:\u003c\/strong\u003e It is an electric grinding attachment that bolts onto the Proform 66765 frame, replacing the hand crank so you can file rings faster and with less effort.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44965075255382,"sku":"ZZ3A01476","price":602.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_76690527-616f-40cb-9a5f-b54fe805a278.jpg?v=1781653450","url":"https:\/\/www.solidspare.com\/products\/electric-engine-piston-ring-filer-grinder-for-proform-66765-2-wheels-120-grit","provider":"Solid Spare","version":"1.0","type":"link"}