Alloy vs Cast iron block

[pathfinder]

hi

alloy vs cast iron block

which one is tougher,reliable and less corrosive?

tq

 

[Battousai]

For sheer toughness, has to be cast iron block. Unless you're talking megabuck alloy blocks like the AMG one.

 

[zan]

tougher - cast iron
reliable - not much difference
less corrosive - not much difference
heavier - cast iron
cheaper - cast iron
more efficient - alloy