Parts FILTERS Current Filters RESET Heads Engine Make: Mack CATEGORIES Engines & Engine Parts1 Engine Make Mack 1 Engine Model AC 427 1 Condition Used 1 Search 1 results for "Heads", "Mack" 1-1 of 1 1 --select-- 10/page 15/page 25/page 50/page 100/page Mack AC 427 (Stock # P-16682) Heads $1,249.99 Engine Make: Mack Engine Model: AC 427 Serial#: 3M1831 Casting#: 3M1831 Description: (Used) 2003 Mack AC HEAD, Serial Number: 3M1831, CID: 728, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921 1-1 of 1 1