We don't go over things for instance leaking seals, gaskets, perished belts or serviceable things. It's the obligation of the buyer & fitter to be sure they are healthy for intent right before installing the engine. Good working experience. Didnt have on the net what section i needed but i https://jdm-toyota-2jz-gte-vvti-f80123.jts-blog.com/27587787/jdm-toyota-2jz-gte-vvti-for-sale-built-2jz-gte-no-further-a-mystery