When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Assuming somewhere in the neighbourhood of $10k I imagine? Personally if I was putting that much money into a car, I'd probably put it towards a newer car instead, perhaps to something with power levels like that stock and not having to worry about reliability and such.
stock internals. I don't know very much about these cars yet but the vq35de was pretty bulletproof around 400hp / 340tq. I beat the **** out of that car every day and never had an issue aside from a valve cover leak and wheel bearings.