cviola2005
6.2/6.5 Detroit Nut
Found this on govliquidation, for anyone interested. For the 6.5. may be 24v glowplugs, but idk for sure.
http://www.govliquidation.com/auction/view?auctionId=10550573&convertTo=USD
http://www.govliquidation.com/auction/view?auctionId=10550573&convertTo=USD