This is a hypothetical question. I drive 88 Chevy Nova, 4A-LC engine, oil starting to leak few drops so much so that I have to place something under the car every evening to try to keep driveway clean. I'll be needing replace/rebuild engine sometime, or at least some gasket replacement. I've never done it so I am considering options if and when time come.
I see quite often advertisements on used Japanese engines, allegedly relatively low mileage engines, for $300/$400 or so. I never done engine gasket replacement or rebuild but I am ready to try one. But when I see these used Japanese engine ads, I am thinking, why not just buy one and replace? So, what are pros/cons of used Japanese engine? When they say low mileage (by American standard), what does it really mean? Any thoughts? TIA.