* GM TH400: This is a four-speed automatic transmission that was used in Oldsmobile vehicles from the 1960s to the 1990s. It is a heavy-duty transmission that is well-suited for high-performance engines.
* GM 200-4R: This is a four-speed automatic transmission that was used in Oldsmobile vehicles from the 1980s to the 1990s. It is a modern transmission that offers good fuel economy and performance.
* BorgWarner T5: This is a five-speed manual transmission that was used in Oldsmobile vehicles from the 1980s to the 1990s. It is a light-duty transmission that is well-suited for smaller engines.
* ZF S5-42: This is a five-speed manual transmission that was used in Oldsmobile vehicles from the 1990s to the 2000s. It is a heavy-duty transmission that is well-suited for high-performance engines.
When selecting a transmission for an Oldsmobile engine, it is important to consider the engine's size, power level, and intended use. A qualified mechanic can help you choose the best transmission for your specific application.