The type of main Bearings and or Rod Bearings used will not give you protection from detonation as you seem to be looking for!
The strength of the steel backing near all Bearing are made of is pretty much the same, the other upper layers of a Bearing are harder or softer to either allow grit to imbed in them and not score the journals, or be a littler harder to support higher Levels load / HP.
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Wernher Von Braun warned before his retirement from NASA back in 1972, that the next world war would be against the ETs!
And he was not talking about 1/8 or 1/4 mile ETs!
1) 1940s 100% silver 4 cup tea server set.
Two dry rotted 14 x 10 Micky Thompson slicks.
1) un-mailed in gift coupon from a 1972 box of corn flakes.
Two pairs of brown leather flip flops, never seen more then 2 mph.
Education is what your left with once you forget things!
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