hallo Buickfans.I am wondering about 322"are the blocks inside
made to be rusty inside?I have chanced frostplugs ,plugs leaking
and they are rusty after 3-4 years.I have glycol in radiator every
year,I am worried if rust get into the 322 block.

Stubbe in Sweden.:car:

You do not want rust inside your motor.! It interferes with heat transfere. If your block becomes too rusty, it will cause a overheating problem which can only be solved by taking it apart and cleaning.