All this makes me all the more glad I have an I-6<g> If I do convert to 4.0 EFI, I'll use that distributor. >Hello Daniel, > There are two types of HEI distributors,A short one, and a long one. >Depending on if the vehicle is equipped with Power Steering or >not??However >in any case,the shaft has to be modified to fit the timing case,as well >as >the position of the distributor cap.The firing order is the same as a >chevy >V8,also remember the length of the plugwires differ considerably.The >performance advantage is tremendous.With a MSD module,the distributor >is capable of producing 80,000 volts!!!!!!! Phil -- Daniel Modlin mailto:dmodlin@xxxx http://home.earthlink.net/~dmodlin Burbank, CA ICQ #4076445 (insert amusing line here)