draining
oil if you have to remove oilpan to drain
oil your engine builder screwed you really good, all
oil pans have a drain plug on side or rear or front of sump. if not get a drill operated pump with plastic hose insert hose in dipstick hole and pump out oil it takes less than 5 minutes change filter replace oil and put dipstick back in drive car check again and your done. let oil drain back down before you think you need to add more.You can also remove pan and have a drain plug welded into pan.