GM cast #
Post by jeepcj on Aug 15, 2006, 8:52pm
other than finding the case # on the block is there any way to know the difference between a 366 tall deck and a 427 tall deck?
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GM cast #
Post by jeepcj on Aug 15, 2006, 8:52pm
other than finding the case # on the block is there any way to know the difference between a 366 tall deck and a 427 tall deck?
Re: GM cast #
Post by tacomainoh on Aug 15, 2006, 10:49pm
not externally. My engine book lists the same numbers for some 366's and 427's.
Re: GM cast #
Post by jeepistdougiowa on Aug 15, 2006, 11:21pm
http://www.ajgeneral.com/bbc_block_casting_numbers/
Hope this helps~scroll down for the list.