{"product_id":"272-270-1uz-3uz-vvti-n-a","title":"272\/270 | 1UZ-3UZ VVTi N\/A","description":"\u003cp\u003eKelford Cams  272°\/270° racing camshafts are suitable for modified NA Toyota 1UZ-3UZ VVTi engines with 10.5:1+ compression ratio. To fit these cams, you will need ITBs or a free flowing intake manifold, as well as a free flowing exhaust system. Designed for engines revving up to 8000rpm, and your cylinder head will need machining for clearance around the bucket bores for high lift cam lobes.\u003c\/p\u003e\u003cp\u003e0.040″ smaller than OEM base circle diameter, 33mm base circle diameter.\u003c\/p\u003e\u003cp\u003ePlease check piston to valve clearance, will require OEM piston valve pockets machined for extra clearance, or use of aftermarket racing pistons.\u003c\/p\u003e\u003cp\u003eAdditionally, you will need to upgrade your valve spring and retainer to seal clearance modification. For this, we recommend KVS1UZ valve spring.\u003c\/p\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":47767339237570,"sku":"208-C","price":1675.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/0784\/7874\/files\/Toyota-1UZ-3UZ-VVTI-Camshafts_b88bdaed-0529-4ef7-83da-61cdd124f41b.jpg?v=1781165909","url":"https:\/\/grocerygetterperformance.com\/products\/272-270-1uz-3uz-vvti-n-a","provider":"Grocery Getter Performance","version":"1.0","type":"link"}