I should say, Ceramic Bearing, the rear crankcase bearing is ceramic. You can tell by the race the ball bearings are stored in and the color of the ball bearings.
The oil holes on the con rod are basic for most well made engines, I have never measured the size of the oil hole, but depending on the size of the engine they should all be close to the same dimensions.
Yes, you can get the dust covers separately and I will have some in stock this week, I haven't had them in yet, but this week I should have them for the shop. It's a good thing to have while storing or working on your motors out of the car. |