Originally Posted by
Hugger Z
Looks great! And FYI on cross-drilled rotors, they are fine up to about 75% of the holes showing cracks. If the cracks start connecting the different rows of holes (aka all in a line), then you can start to worry. Otherwise they will be fine. The cracks in your pic don't go towards the other hole so nothing to worry about. Looks to me like the car was either tracked or just driven hard with some nice hot brakes at some point. Those are normal to see with some extreme heating due to track usage or really aggressive driving.
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