Description
Build a strong foundation for your classic's engine rebuild with this replacement main bearing set. Designed to support the crankshaft and help reduce friction, these bearings help keep your classic's engine turning smoothly. This Main Bearing Set fits 1950–1954 Pontiac Chieftain and Catalina; 1954 Pontiac Star Chief; 1950–1952 Pontiac Silver Streak and Streamliner.
- Includes: 5 × Main Bearing
- Engine: 268 cid (4.4L) L8
- Bearing Size: 0.040 in undersize
- Fitment Notes: Designed for the 268 cid (4.4L) L8 engine; every application listed calls for the 0.040 in undersize size




