http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/ GMC Trucks 1967 and Beyond Fri, 04 Sep 2009 21:26:07 GMT b20paul http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/463 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/463 I have a 1970 Cummins V6 & V8 maintenance manual. The only V6 in it is the V6-155 (378 cubic inch), it is the V6 version of the 504 cube V8 with 4.625" x 3.75" Mon, 24 Aug 2009 21:10:32 GMT classictvman1981 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/462 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/462 Is it true that the first Cummins V-6 and V-8 diesels, the V6-200 (VIM) and V8-265 (VINE) respectively, were actually built under license by Krupp in Germany? Mon, 24 Aug 2009 07:33:27 GMT Benjamin Edge http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/461 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/461 Hi, Does anyone know anything about the Cummins CT-175, CT-190, V6T-300 and V8T-375 turbocharged diesel engines? The CT-175 and CT-190 both displace 464 cubic Thu, 13 Aug 2009 16:47:56 GMT Benjamin Edge http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/460 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/460 Paul, Thank you for uploading this! ~Ben Thu, 13 Aug 2009 13:32:12 GMT b20paul http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/459 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/459 Uploaded http://f1.grp.yahoofs.com/v1/UA6EShI93q3Uj09fgtEfdTqBYJFxbAPOWUnB5CC7Vn5aJSQUwSdjil3NKffiHUIdiyglPKtQu58H-GwcvTbjoA/Cummins%201970.xls These are the Tue, 11 Aug 2009 16:04:36 GMT Benjamin Edge http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/457 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/457 Paul, Yes, I still am looking for that information. Thank you, Ben Tue, 11 Aug 2009 08:13:06 GMT v71astro http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/456 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/456 A few thoughts on V-8 Cummins diesels. The 555 was marketed as an alternative to the 8V-71, and was supposed to offer good economy and better acceleration Mon, 10 Aug 2009 21:43:04 GMT b20paul http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/455 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/455 Sounds like a great show! Any chance of you putting a few pics up on the site? Beside Detroits, I love the Cummins KTA's & the Mack V8's. 3408's don't thrill Mon, 10 Aug 2009 21:23:18 GMT b20paul http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/453 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/453 The natural 555, natural 903, turbo 903 (& VT-300/320/350) were very popular here in Australia. 555, 903, VT-190/210's were fitted to the extraordinarily Mon, 10 Aug 2009 21:10:44 GMT b20paul http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/452 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/452 I think it's possible to squeak out a little more MPG from them. Don Fairchild seems to have developed a 92 that meets California's air standards ( Mon, 10 Aug 2009 21:05:24 GMT b20paul http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/451 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/451 Are you still looking for this info Ben? Mon, 10 Aug 2009 20:55:01 GMT b20paul http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/450 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/450 I've learned that the SST-11 (Model SST-1211) is a similar to Spicer's later 6+1 boxes, but the splitter evenly splits each of the six gears. It has the same Fri, 19 Jun 2009 08:15:36 GMT v71astro http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/449 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/449 Most of you have probably heard by now, GM has announced that the Kodiak and Topkick will be discontinued in July. Production of the W Series and Isuzu NPR Sun, 31 May 2009 06:19:35 GMT v71astro http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/448 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/448 A.T.H.S. shows are always fun. The first generation GMC air suspension was similar in many ways to what was used on GM coaches in the 50's. The really Sun, 31 May 2009 00:35:53 GMT steve mccasland http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/447 http://autos.groups.yahoo.com/group/GMCTrucks1967andBeyond/message/447 Hello Group, I got the chance to go to the ATHS show in Huntsville Alabama Friday, And it was awesome. I made 165 pictures, my wife made 259 pictures. I just