{"product_id":"kelford-performance-camshaft-bmw-m-series-s58-288-268-stage-3","title":"Kelford BMW S58 Camshafts 298\/292 | Stage 3 | 358-C","description":"\u003ch2\u003eBMW S58 Stage 3 camshafts — 358-C\u003c\/h2\u003e\u003cp\u003e298°\/292° duration and 10.40 mm\/10.80 mm valve lift. Kelford describes this drag-racing profile for professionally built S58 engines targeting more than 1400 hp, high boost and 76 mm or larger turbos, using an ethanol blend or methanol.\u003c\/p\u003e\u003ch2\u003eSupporting parts and checks\u003c\/h2\u003e\u003cp\u003eA valve spring upgrade is required; Kelford recommends KVS58-BT. Check the new cam lobe against intake intermediate rockers. OEM pressed-steel rockers may need trimming or deburring to clear the larger lobe. Professional measurement and assembly are essential.\u003c\/p\u003e\u003ch2\u003eFitment and installation\u003c\/h2\u003e\u003cp\u003eFor BMW S58 engines. Confirm the engine build, valve springs and clearances with the installer before ordering. BBT can help plan the camshaft and supporting valvetrain package.\u003c\/p\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639710777411,"sku":"358 C","price":2400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/BMW-S58-Engine-Camshafts_e07f4b6f-bc60-4ccb-bff4-ebfd223d55a9.webp?v=1786095511","url":"https:\/\/builtbyboostandtune.com.au\/products\/kelford-performance-camshaft-bmw-m-series-s58-288-268-stage-3","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}