Can someone clarify this a bit for me...
An early e30 M20 block doesn't have "holes/threads" that match e34 mounting arms, but an e34 M20 block (and later e30 block) have "holes/threads" for both e30 and e34 arms, correct?
An early e30 M20 block doesn't have "holes/threads" that match e34 mounting arms, but an e34 M20 block (and later e30 block) have "holes/threads" for both e30 and e34 arms, correct?
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