Valve Cover, SR20 VVL 20V(BlackTop), The OEM brrrrrrrand new valve cover from the SR16VE N1. Will fit SR20DE also due to it being taller. You may have to reroute breather hoses as
Mercury Japan partnering with Nissan to produce a limited run of brand new SR20DET engines - Alt Car news
Brand new Nissan SR20 engines will soon be available in Japan | Japanese Nostalgic Car
15 SR20DET Specs That Prove Why Drifters Love This Engine | Drifted.com