Digger wrote on 01/02/10 at 20:32:19:There was some talk around here a while ago. Seems some thought that the head and the head cover should be a matched set.
Is that true?
I think so, but it's not stated anywhere.
Let's put it this way... it's pretty hard to check.
Split cases are normally line bored.
The head and cover have every sign of being line bored.