I figured maybe it had the British Pipe thread like on the oil filter adapter for the oil gauge. How about some consistancy Mitsubishi?
Well maybe Densmore put metric threaded plug in. Anyway they were the wrong thread. That's not all they did wrong on this rebuldt shortblock,,,that's why they are out of business , I recon...


dave h.
'89 Raider V6 5spd;Aisin Hubs;; Gen2 LS: frt. brakes, rear coils;U.C.arms;R.trailing arms;idler arm; rear LSD axle w.disc brakes ;2 battery system for Dog's fan; relocated ECU; custom bumpers;J.Baker receiver;Conferr roofrack; t-bar crank.