ACL Racing Main Bearings F Type Engines
These bearings feature locating tangs that the F4R engine do not have, you will either need to machine your block and caps to suit (we can do this for you) or grind the tangs off the bearings.
|Pairs & PN||
|Crankshaft||54.795 / 54.785|
|Housing||58.730 / 58.745|