Lexus/Toyota V8 engine is very easy on oil, any 5W30 synthetic on sale will do once a year oil change with Purolator Pure 1 oil filter with your mileage, I think you can use PL20195.
_________________________
'94 LS400
'00 E430
'04 S2000
"Consumerism has accustomed us to waste. But throwing food away is like stealing it from the poor and hungry" Pop Francis