whats the best oil for our cars.

thanks for those who answer my questions earlier about the tranny and everything but i have a couple of more ..

whats the best type of engine oil to use for our cars my engine was bearly rebuilt about 6,000 miles and the tranny is fairly new according to my pops so

id like to know whats the best of the best bc im about to due an oil change for the engine, tranny and coolant so yeah any recoms would help thanks

10w40

Here we go...

"Best" is a matter of opinion. Personally, I've always ran 10w30 in the winter, 5w30 in the summer. Though, in my mild climate, either would be fine for either.

I use 10w40