Looks like another victim of backwards oil-filter installation. Those copper fragments are what happens to crank bearings starved of oil.
This race-engine was caught in time (4-hrs usage) and only bearing-replacement was needed.
This wasn't caught in time with severe damage to crankshaft.
This race-engine was caught in time (4-hrs usage) and only bearing-replacement was needed.
This wasn't caught in time with severe damage to crankshaft.