Dino oil, I didn't know Sinclair still had dealerships out there...that's all I used to use in the 1970's...LOL....synthetic oil only is the correct oil to use...and as stated above, the dealership for keys, they will need the VIN and proof you own the car...welcome there newbie...LOL...I don't think you and I are new to anything, but have it your way...Dino, damned ole' Dinosaur still lives...