Yes from 1972 up the AMC 6 and 8 share the same bell pattern. And yes the raised # under the motor mount bracket is the CID. 1967 to 71 the deck height was lower on the v-8 and the bell on the 6 was different. Davis Sent from my iPhone On Apr 2, 2011, at 12:41 PM, Lynn Howell <lynnhowlyn@xxxxxxx> wrote: > Do I understand correctly that essentially ALL of the AMC V8's (304, 360 and 401) share a common bellhousing pattern and that they all have the same physical dimensions? > > And that the V8 bellhousing pattern is the same as a 258? > > Meaning it's safe to assume any bellhousing (or auto trans) that'll bolt to a 258 will "bolt on" to a 304, 360 or 401? > > Any variations to the above in "some" years engines .... 258's or V8's? > > Also that an easy way to determine displacement for any given block is to look for (look at) the raised numbers cast into the block .... e.g. a 304 will have "304", cast into the block, a 360 will have "360" and so on. > > Many thanks > > Lynn in St George > (long time lurker 'cause my CJ7 Jeep has so much in common with AMC's) > _______________________________________________ > AMC-list mailing list > AMC-list@xxxxxxxxxxxxxxxxx > http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com