oops - didn't mean to send that. It's just that sometimes I can't read the message unless I 'reply'. Then I just back out and read the next. Except that time I hit send instead. Ken Quoting Wrambler242@xxxxxxxxxxx: > > You could always have the block tested at one of the labs the feds use to > investigate gins that the serial number has been ground off of! > I believe it will only work on stamped numbers however. > It measures the compression of the metal under the stamped area allowing them > to retrieve the information. > Last time I read up on it they said it could get just about every spec of > info off of firearms as to grind off enough metal to make the number > unreadably you made the weapon unuseable! > > -- > Mark Price > Morgantown, WV > 1969 AMC Rambler, 4.0L, EFI, T-5 > 2004 Grand Cherokee Laredo, 4.7L, Quadratrac II > " I realize that death is inevitable. > I just don't want to be around when it happens! " > > -------------- Original message ---------------------- > From: Frank Swygert <farna@xxxxxxx> > > Casting numbers for the older engines are very hard to find, and the > listing I > > have may not be entirely accurate. Many are reported from owners, and some > > > engines may have been swapped, so the years are approximate at best. It's > the > > best list out there, compiled from many sources, that's all I can say. > > > > I'll add that head casting number to the list, but it should be something > like a > > 65 head. The numbers are more or less in numerical order -- the newer > parts > > have higher numbers. I wish the dolts hadn't ground the engine day-build > code > > off!! No way to accurately date the block without it. If the date was there > it > > would be easy to add to the list. I will likely add it to the casting > number > > list though. Numerically it should be a 62-63 block, not 58, but the > numbers > > aren't always in numerical order by year -- usually, but not always. In > other > > words, it could be a 58 block, but there's no way to really tell without > the > > code. 58 was the first year the water pump was on the front of the engine. > > > > > The only way to build a reasonably accurate database of casting numbers is > to > > collect them from engines known to be original. The blocks are easy since > they > > have the day-build code, the heads may have been changed though. > > > > > > ------------- > > Date: Sat, 18 Oct 2008 17:54:48 -0700 > > From: Tom Jennings <tomj@xxxxxxx> > > > > So I got out the red-white-blue book (that book of yours is very handy) > > and looked up the block, and that head I got from the yard. > > > > Neither are in there! > > > > THe head has 3167960, cast in, near valve springs, front couple of > > cylinders. Part or casting number? It's definitely 195.6 OHV, and it > > came out of a 63 (or was it 64) Classic. It was rebuilt "recently" > > however, so it's lineage is unknown. > > > > THe block, the boss on the left (passenger) side has NEVER been stamped > > or milled. None of the flat bosses over there were milled, rough cast. > > There's a matching boss on the right, very front of the block -- but it > > was ground off, you can see the marks. This shortblock came from a > > rebuilder so that should not be a surprise. > > > > But this casting number is also not in the book! 3160133. > > > > The foundry marker thingie is > > > > CWC > > 4 > > (8) (the clock arrow points at 8). > > > > THat's consistent with 1958 (or 1948! :-) > > > > No reason to think it's other than 195.6 (eg 172...) but I spoze I > > should check! > > > > -- > > Frank Swygert > > Publisher, "American Motors Cars" > > Magazine (AMC) > > For all AMC enthusiasts > > http://farna.home.att.net/AMC.html > > (free download available!) > > > > _______________________________________________ > > Amc-list mailing list > > Amc-list@xxxxxxxxxxxx > > http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list > > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list