need eng.ID help

mr.ranchero · Post by **mr.ranchero** » Mon May 04, 2009 3:20 pm

trying to rebuild my 72 Ranchero 500...keep getting wrong valve stem seals! block # is D2AE-CA. and 2F2...which the 2F2 is on the intake and heads as well. the stamp on the counterwieght on the crank is 4MA....HELP!

Post by **FORDification** » Mon May 04, 2009 5:45 pm

You're ordering seals for a '72 351C-2V, right? That's what you've got.

mr.ranchero · Post by **mr.ranchero** » Mon May 04, 2009 10:31 pm

yes...Twice!...but they have been to big of a diameter...(the valve STEM diameter is correct...but they are too big for the GUIDE castings)

mr.ranchero · Post by **mr.ranchero** » Mon May 04, 2009 10:33 pm

I tried to kill that little bug !!!lol

Post by **FORDification** » Mon May 04, 2009 10:52 pm

Can you give us the manufacturer and number of the seals you're getting?

mr.ranchero · Post by **mr.ranchero** » Tue May 05, 2009 8:22 am

comp cams, 502. with 11/32 valve stem, 0.530 guides

convincor · Post by **convincor** » Tue May 05, 2009 11:14 am

there regular umbrella seals. there not meant to fit tight to the guides.

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