{"product_id":"stage-3-na-race-spec-camshaft","title":"Stage 3 NA Race Spec Camshaft","description":"The Brian Crower BC0983 camshaft is engineered as a Stage 3, Normally Aspirated Race Spec component for the Polaris Pro R (21-up). This camshaft pair offers 265°\/265° advertised duration and 240°\/240° duration at 0.050 lift, with a valve lift of .450\"\/.450\" at 1:1.\n\nIt necessitates the use of a BC valve spring kit, seals, and guides to ensure adequate clearance due to the high lift profile. Critically, this camshaft cannot be used with stock pistons.\n\nFor optimal performance and reliability, it is strongly recommended to consult with a professional regarding the installation and tuning of these camshafts, especially considering the requirement for upgraded valve train components and the incompatibility with stock pistons.","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":52687288205624,"sku":"BC0983","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/661174179.webp?v=1784882278","url":"https:\/\/store.motormia.co\/products\/stage-3-na-race-spec-camshaft","provider":"MOTORMIA","version":"1.0","type":"link"}