The cylinder head is fabricated from a light-weight, potent aluminum alloy with good cooling efficiency. Camshafts are created of specifically Forged steel and therefore are driven by a timing belt. The 2JZ-GTE engine is equipped with 4 valves for every cylinder: two consumption valves and two exhaust valves. Incredible services. https://ziondnzxw.activosblog.com/27591345/jdm-toyota-2jz-gte-vvti-for-sale-built-2jz-gte-options