RBS carries a complete line of Clevite bearings for your race engine. BAE #3 narrowed cam bearings are sold each and incorporates the strength of a copper-lead layer on a precision steel back and finally, a precision electroplated thin overlay of babbitt material only .0005' - .0008' thick.
Cam bearing uses a roll pin, measures 54mm where the cam rides with one oil hole. The racer will need to purchase the roll pin separate.
Bearing measures 2.255" O.D., 2.370" I.D. and is .600" wide.