{"product_id":"1098-standard-county-piston-grant-ring-set","title":"1098-Standard County Piston \u0026 Grant ring set [CP109K-STD]","description":"\u003cp\u003eQuality \u003cstrong\u003e1098cc standard-size dished-top piston and ring set\u003c\/strong\u003e for BMC A-Series engines. The 1098cc engine is often rounded up and referred to as an \u003cstrong\u003e1100cc\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThese are \u003cstrong\u003ecirclip-type pistons\u003c\/strong\u003e and must not be confused with the pressed-type gudgeon pin arrangement used on some other engines.\u003c\/p\u003e\n\u003cp\u003eThe pistons are a quality \u003cstrong\u003eCounty set, assembled in the UK\u003c\/strong\u003e, and are supplied with \u003cstrong\u003eGrant piston rings\u003c\/strong\u003e. This is a quality piston and ring combination for rebuilding a standard 1098cc A-Series engine.\u003c\/p\u003e\n\u003ch3\u003eKit Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e4x County standard-size pistons\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4x Grant standard-size ring sets\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4x gudgeon pins\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8x gudgeon pin circlips\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003estandard-bore 1098cc A-Series engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1098cc A-Series – often referred to as 1100cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e Standard size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston type:\u003c\/strong\u003e Dished top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGudgeon pin:\u003c\/strong\u003e Circlip type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston brand:\u003c\/strong\u003e County\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounty part number:\u003c\/strong\u003e CP109K STD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston assembly:\u003c\/strong\u003e Assembled in the UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing brand:\u003c\/strong\u003e Grant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrant ring part number:\u003c\/strong\u003e G1349 STD \/ P1072.000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombustion chamber volume:\u003c\/strong\u003e Approx. \u003cstrong\u003e6–7cc\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1098cc piston has a different compression height to the 998cc piston\u003c\/strong\u003e, despite the engines sharing the same nominal bore size.\u003c\/p\u003e\n\u003cp\u003eThe 1098cc compression height is approximately \u003cstrong\u003e1.196\"\u003c\/strong\u003e, compared with \u003cstrong\u003e1.342\" for the 998cc piston\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo not confuse 1098cc and 998cc pistons\u003c\/strong\u003e when ordering or rebuilding an A-Series engine. Always confirm the engine specification and piston requirements before purchasing.\u003c\/p\u003e\n\u003cp\u003eA quality \u003cstrong\u003eCounty piston and Grant ring combination\u003c\/strong\u003e for a standard 1098cc A-Series rebuild, supplied complete with gudgeon pins and circlips.\u003c\/p\u003e","brand":"Minisport.com.au","offers":[{"title":"Default Title","offer_id":53713285316918,"sku":"CP109K-STD","price":395.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/3322\/9366\/files\/20260220_125626.jpg?v=1771555313","url":"https:\/\/minisport.com.au\/products\/1098-standard-county-piston-grant-ring-set","provider":"Minisport","version":"1.0","type":"link"}