340 oil pressure? Help

Because I'm still learning is the best answer I got and I went from starting it letting it idle for a second to working up to 2000 rpm to see what the oil pressure was . Didn't know I wasn't supposed to do that
When you fire a fresh engine, with a flat tappet camshaft, you need to keep RMS up to promote cam break in. Other wise you take a BIG risk of ruining a new cam, engine. 3000 RPm to break in. follow your Camshaft manufactures advice too a tee.