Ken Powell wrote:

Note that the 12A cover has a slightly different shape than the '86 and
later 13B's.  If you use the 12A cover on a '86 or later motor, you need
a custom oil pan or an oil pan from a 84 or 85 13b - I'm not sure about
the pickup tube.  Racing Beat has the details.

Ken Powell

Paul Lamar
 
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