Investors with an interest in Engineering - R and D Services stocks have likely encountered both Babcock International Group PLC (BCKIY) and Howmet (HWM) . But which of these two stocks presents investors with the better value opportunity right now? Let's take a closer look. Babcock International Group PLC has a Zacks Rank of #2 (Buy), while Howmet has a Zacks Rank of #3 (Hold) right now. The Zacks Rank favors stocks that have recently seen positive revisions to their earnings estimates, so investors should ...