Oldsmobile 88 is not rare by production numbers, but fewer and fewer of them are popping up in junkyards nowadays.

These are five of the best engines ever put in an Oldsmobile. Read more: Every Major Luxury Car Brand Ranked Worst To Best ...

Oldsmobile's rarest engine, the J-2 Golden Rocket V8, was produced in only 2,500 units and featured in the 1957 model year. The Golden Rocket V8 was designed for both racing and daily driving ...