On Mon, 16 Apr 2007, Bruce Hevner wrote: > So you want oil with "Zinky for your slinky" eh?? Try Shell Rotella T-15-40. > Has been around the trucking world for YEARS. I use it to break in engines > before I switch to Synthetic. If running a flat tappet lifter engine (and no > converter) I'll add half a bottle of GM- EOS supplement. ZDP is good for one > thing, CAM WEAR. Bruce, in your opinion is there any reason to run zinc additives in a broken-in but otherwise stock and healthy engine? For breaking in any new engine (cam mostly) I understand the need. _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list