{"product_id":"electric-engine-piston-ring-filer-grinder-for-proform-66765-120-grit-2-wheels","title":"Electric Engine Piston Ring Filer Grinder for Proform 66765 120 Grit 2 Wheels","description":"\u003cstrong\u003eThis Electric Engine Piston Ring Filer Grinder is a precision ring end-gap filing machine compatible with Proform 66765 and matches OEM Part# Proform 66765, featuring two 120-grit abrasive wheels for accurate grinding.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e The Electric Engine Piston Ring Filer Grinder provides consistent, motorized filing of piston ring end gaps, eliminating hand-filing fatigue and inaccuracy. Engine builders and automotive machine shops rely on this electric piston ring filer grinder to achieve precise ring clearance for optimal engine performance. Its dual-wheel design and 120-grit abrasives make this ring filer grinder a shop essential. \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eElectric motor-driven operation ensures steady, even material removal\u003c\/li\u003e \u003cli\u003eTwo 120-grit grinding wheels for fast cutting and smooth surface finish\u003c\/li\u003e \u003cli\u003ePrecision alignment fixture holds rings securely during filing\u003c\/li\u003e \u003cli\u003eCompatible with Proform 66765 ring filer systems and similar bench mounts\u003c\/li\u003e \u003cli\u003eHeavy-duty cast metal construction withstands continuous shop use\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eEngine rebuilding and blueprinting\u003c\/li\u003e \u003cli\u003ePerformance engine ring gap adjustment\u003c\/li\u003e \u003cli\u003eAutomotive machine shop work\u003c\/li\u003e \u003cli\u003eSmall engine, motorcycle, and powersports ring fitting\u003c\/li\u003e \u003cli\u003ePrecision end-gap setting during engine assembly\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Electric\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Wheels:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGrit Rating:\u003c\/strong\u003e 120 grit\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e Proform 66765\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What type of grinding wheels does this filer use?\u003cstrong\u003e A:\u003c\/strong\u003e The unit comes with two 120-grit abrasive wheels for aggressive yet controlled material removal on piston rings.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this filer compatible with other ring filer stands?\u003cstrong\u003e A:\u003c\/strong\u003e It is designed to match the Proform 66765 mounting and alignment, but may adapt to other bench-mount filer setups with similar mounting dimensions.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679701295377,"sku":"ZZ3A01476","price":602.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_e85efa4f-21a3-4b12-8e20-8e38ee436a7b.jpg?v=1781653769","url":"https:\/\/www.duraforce.com\/products\/electric-engine-piston-ring-filer-grinder-for-proform-66765-120-grit-2-wheels","provider":"DURAFORCE","version":"1.0","type":"link"}