https://www.oreillyauto.com/detail/c/pure-guard/pure-guard-non-detergent-motor-oil-30w-1-quart/pgd0/nd30qt?q=nd-30&pos=3
https://www.autozone.com/motor-oil-and-transmission-fluid/engine-oil/p/stp-mineral-engine-oil-nd-30w-1-quart/811768_0_0
no need to go overboard whatever it has been filled...