{"product_id":"1275-std-county-piston-set-9-75-1-grant-ring-set-set-of-4-cp726k-std","title":"1275 STD COUNTY PISTON SET (9.75:1) \u0026 GRANT RING SET- SET OF 4 [CP726K-STD]","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eQuality \u003cstrong\u003e1275cc standard-size piston and ring set\u003c\/strong\u003e for the \u003cstrong\u003eCooper S 1275cc A-Series engine\u003c\/strong\u003e, designed to provide approximately \u003cstrong\u003e9.75:1 compression ratio\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis set includes \u003cstrong\u003eCounty pistons with Grant piston rings\u003c\/strong\u003e and is an excellent choice for a standard-bore 1275cc A-Series engine rebuild. The pistons use \u003cstrong\u003epress-fit gudgeon pins\u003c\/strong\u003e.\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 piston ring sets\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4x press-fit gudgeon pins\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003estandard-bore 1275cc 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 1275cc Cooper S A-Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e Standard size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression ratio:\u003c\/strong\u003e \u003cstrong\u003e9.75:1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston type:\u003c\/strong\u003e County\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounty piston identification:\u003c\/strong\u003e \u003cstrong\u003eCP726 STD\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing brand:\u003c\/strong\u003e Grant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrant ring identification:\u003c\/strong\u003e \u003cstrong\u003eG1818 STD\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGudgeon pins:\u003c\/strong\u003e Press fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression height:\u003c\/strong\u003e \u003cstrong\u003e1.527\"\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\n\u003cp\u003eThese pistons are designed for the \u003cstrong\u003eCooper S-type 1275cc engine configuration\u003c\/strong\u003e and use \u003cstrong\u003epress-fit gudgeon pins\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, always confirm the existing bore size, piston specification, compression height and gudgeon pin arrangement, particularly when rebuilding an A-Series engine using components from different 1275cc engine types.\u003c\/p\u003e\n\u003cp\u003eIf your block has already been bored oversize, please select the appropriate piston size to match the finished cylinder bore.\u003c\/p\u003e\n\u003cp\u003eA quality \u003cstrong\u003eCounty piston and Grant ring combination\u003c\/strong\u003e for a standard-bore \u003cstrong\u003e1275cc Cooper S-style A-Series engine rebuild\u003c\/strong\u003e, supplied as a complete set of four.\u003c\/p\u003e","brand":"Minisport","offers":[{"title":"Default Title","offer_id":53713358029110,"sku":"CP726K-STD","price":495.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/3322\/9366\/files\/20260220_150134.jpg?v=1771562121","url":"https:\/\/minisport.com.au\/products\/1275-std-county-piston-set-9-75-1-grant-ring-set-set-of-4-cp726k-std","provider":"Minisport","version":"1.0","type":"link"}