364 or 370 for boost?
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#12
TECH Fanatic
iTrader: (32)
You never specified iron or aluminum block. Typically if you see an engine advertised as a 364 or 365 it's an aluminum block LS2 at standard bore or .005" over. If you see a 370 it's usually an iron block becuase most builders bore them .030" over. This might not always be the situation but is what i've seen looking around at various companies.