Here is a FRIENDLY WARNING for those who plan to replace their Gen I Viper's head gaskets (or worse yet,...have not planned to do so and need to do so urgently AFTER head gasket failure)...remember that I am an end consumer and not a mechanic:
THE PROBLEM;
If one goes to a friendly Dodge dealer's parts department where they only occasionally (if ever) do Viper service to inquire about new, replacement Gen I Mopar head gaskets, one will find that they indeed show up as "available" in the inventory system...even carrying an upgraded "AB" or "AC" designator at the end of the part number. However, when recently checking this out for a member needing new head gaskets ASAP, I was told that the "new" Mopar part was a thicker paper gasket...but certainly NOT the multi-layered metallic upgraded gasket that most of us prefer. This CAN be a costly error in MY opinion.
THE SOLUTION;
Buy new head gaskets from trusted folks who support this site and be SURE that you are getting the "right stuff" for your job. When I last bought these gaskets for our two Gen I Vipers, the Mopar list price was over $800.00 PER head gasket...but I did pay considerably less than list price due to the kindness of JonB and Chuck Tator...BOTH of whom sent me a set of the metallic gaskets immediately!! (Thanks, Guys...we are still indebted). Later, Dan Lesser got into action, and let's just say that the price for the preferred metallic/layered gaskets has fallen considerably...and are quite available...made by the original supplier Cometic.
Others can fill in more blanks in this complex story...but I am only interested in our folks getting the CORRECT quality items at a fair price in this particular situation. And, YES, I do buy parts from a SEVERAL trusted vendors and dealers regularly...NO politics here on my part.