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Originally Posted by Richard@WCCH Nice informative post. 
Minor corrections, but still relevant:
Casting #933 '97 perimeter bolt 5.7l
Chambers = 69cc
Casting #806 '97-'98 perimeter bolt 5.7l
Chambers = 69cc
Casting #862 and 706 '99 and up 4.8-5.3l trucks
Chambers = 61cc
Richard  |
so does this mean if you have 806 casting heads then you have 9.6 CR
