The cylinder head is crafted from a lightweight, strong aluminum alloy with excellent cooling efficiency. Camshafts are made of specifically cast metal and they are pushed by a timing belt. The 2JZ-GTE motor is equipped with 4 valves for each cylinder: two consumption valves and two exhaust valves. Good knowledge. https://keeganqshwd.shotblogs.com/5-simple-techniques-for-jdm-toyota-2jz-gte-vvti-for-sale-built-2jz-gte-42161322