The cylinder head is product of a light-weight, solid aluminum alloy with excellent cooling efficiency. Camshafts are made of specially Forged metal and they are pushed by a timing belt. The 2JZ-GTE motor is supplied with 4 valves per cylinder: two ingestion valves and two exhaust valves. Contacted vendor by https://jdmtoyota2jzgtevvtiforsal17148.angelinsblog.com/27734130/indicators-on-jdm-toyota-2jz-gte-vvti-for-sale-built-2jz-gte-you-should-know