Thread: 57 y block
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Old 05-20-2020, 09:33 PM   #4
dmsfrr
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Default Re: 57 y block
Quote:
Originally Posted by darrell View Post
they also used it to make 312
If it's an original 312 the rear flange of the crankshaft will have a dot on it
and the main bearing caps will have an "ECZ" prefix, not EBU.
Attached Images
File Type: jpg crank dot 312, arrow c.jpg (38.9 KB, 14 views)
File Type: jpg ECZ main caps c.jpg (78.8 KB, 15 views)
File Type: jpg EBU caps copy.jpg (62.5 KB, 18 views)
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