1949 Buick Roadmaster Engine Blocks
![Buick Roadmaster Engine Blocks - 1949](https://ic.carid.com/pages/engine-blocks-components/engine-blocks-components-year_0.jpg)
- Dorman®Autograde™ Expansion PlugsBuick Roadmaster 1949, Autograde™ Expansion Plugs by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$7.10