At 10:37 AM 7/18/98 EDT, you wrote: >In a message dated 98-07-18 10:17:54 EDT, you write: > ><< Hi Gang > > Hate to ask but can someone confirm the > O2 sensor thread as 18mm by 1.5. > > tia:peter > > >> > >I can confirm they are 18mm x ? in an '85 Corvette. > >Mike > >Hi Peter Threads same as spark plug. Used spark plug thread chaser to make own o2 bung. Vance