Re: V-8 head part nbr vs cast nbr

Posted by PackardV8 On 2008/9/17 20:20:50

Also note:

Insert Main bearing material is different for ONLY the 320 front 4 mains. See service manual 55 and 56 engine specs at the rear of the book for details.

Would this raise any suspicion that maybe the 320 crank was cast of different material from all other PAcKard V8's????