Joey..Not sure the idea was to have thicker cylinder walls, but that may have resulted, I'm not sure. I think the reason for doing this was to gain the external ribbing that gives additional strength against freezing and breakage in "outdoor" application in the cold country. Bob Fortson --- Joeydahook9@xxxxxxx wrote: > Your free subscription is supported by today's > sponsor: > ------------------------------------------------------------------- > Did president Bush react quickly enough to hurricane > Katrina? > caad3P2bQmH9Ma/Nationwide > Survey > ------------------------------------------------------------------- > > > While drooling over the forged rods (again) at > _www.440source.com_ > (http://www.440source.com) , I found a bare block > and caps for sale that were listed as > "extra heavy duty" 413/426 block with a standard > bore. The casting number > is 2658836. There is a photo showing the heavy > external ribbing, and the > casting number comes back as "commercial" In the > narrative they say these blocks > were cast using 440 water jacket molds, but with a > 413 bore. I guess this > is supposed to have thick(er) cylinder walls? They > want 194.95. Is this block > that much better than other 413/426 blocks? I > never saw one before, but it > sure looks stout. Joe > > [Non-text portions of this message have been > removed] > > Your free subscription is supported by today's > sponsor: > ------------------------------------------------------------------- > Oprah vs Dr. Phil- who is your favorite? Vote now. > caad6r9bQmH9Mf/Your > opinion > ------------------------------------------------------------------- > > ---- > Please address private mail -- mail of interest to > only one person -- directly to that person. I.e., > send parts/car transactions and negotiations as well > as other personal messages only to the intended > recipient, not to the Clubhouse public address. This > practice will protect your privacy, reduce the total > volume of mail and fine tune the content signal to > Mopar topic. Thanks! > > '62 to '65 Mopar Clubhouse Discussion Guidelines: > http://www.1962to1965mopar.ornocar.org/mletiq.html. > > > > __________________________________ Yahoo! Mail - PC Magazine Editors' Choice 2005 http://mail.yahoo.com