I know.... it's not GM but...I need money to finish my cam and head job(need LT1 gaskets). it's for a Chrysler Concord or LHS early to mid 90's, new never plugged in, they were around $300 then,not sure now.also on E Bay, Item number: 7915755647 make offer if you know somebody that needs one...Please!! see if you need anything else on that site too...R/C stuff ,batteries and some halogen bulbs,