The cylinder head is made of a light-weight, strong aluminum alloy with very good cooling performance. Camshafts are created of specially Solid metal and therefore are driven by a timing belt. The 2JZ-GTE engine is supplied with four valves for each cylinder: two consumption valves and two exhaust valves. is https://jdmtoyota2jzgtevvtiforsal78505.blazingblog.com/28157789/not-known-factual-statements-about-jdm-toyota-2jz-gte-vvti-for-sale-built-2jz-gte