The cylinder head is made of a light-weight, sturdy aluminum alloy with very good cooling efficiency. Camshafts are created of specially Solid steel and they are driven by a timing belt. The 2JZ-GTE engine is equipped with 4 valves per cylinder: two intake valves and two exhaust valves. Situation as https://trentonbvnbz.csublogs.com/34201818/not-known-details-about-jdm-toyota-2jz-gte-vvti-for-sale-built-2jz-gte