Quote:
Originally Posted by OrangeCrush1970
the I.D. # on my heads ended w/ 411. What does this mean?
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Are you referring to the casting #'s? If so, I checked mortec.com for last digits of 411 and 911 incase it was hard to read and come up with nothing. Double check the casting #'s, they shoud be 6 or 7 digits, go to mortec.com and do search for your #'s or post em up here.