WebNov 12, 2006 · Nov 11, 2006. #4. The C9OE and D0OE were some of the best factory head castings of their time, as has already been pointed out. These 351W heads were … WebFord Cylinder heads casting and Mustang Cylinder heads casting. Cylinder heads casting ID decode for 260 289 302 351 390 406 427 428 429 460FE Boss Shelby. ... 63cc, C9ZE-6090-C, 69 Ford Mustang Boss 302, D0AE …

Thoughts on 351W D0OE heads Mercury Cougar Owners

WebSep 30, 2010 · When there was a real lack in aftermarket SBF heads, the C9OE and D0OE heads were the ****. The downside of the larger combustion chambers of these 351W heads, and thus reduced compression on a 289 or 302, was offset by the fact that these heads came with bigger valves. The valve sizes on these 351W heads were 1.84"/1.54", … WebAug 12, 2006 · 77. lubbock, texas. Aug 11, 2006. #2. the stock size valves for those heads are 1.84I/1.54E and should be fine for a mild motor, even most of the Ford racing heads use that size valve because it works good with the ford intake/exhaust port sizes and combustion chambers. i would recommend an undercut stem valve like a manley Pro-Flo or … linfield university 990

D0OE-C Cylinder Heads Ford Mustang Forum

http://www.sbftech.com/index.php?topic=13214.0 WebAug 27, 2008 · Cast there you will find eitehr 302 or 351. If they're 351 heads, they'll have the slightly larger valves and ports (1.84/1.54 vs the 302's 1.78/1.48) The 351's will also have 8 intake bolts per side with "L" shaped coolant ports. These D0OE heads are a litlte better head than E7TE's. WebJul 22, 2009 · The C9OE and D0OE 351W heads are only like the best factory SBF ever cast until the GT40s came out. I hardly think no one cares about them anymore. These are the exact same thing except for the nonadjustable positive stop studs. I'm not talking about some trash small-valve truck head. I'm talking about a decent head perfect for a mild … hot tub oasis ann arbor