B Big_Lux New Member Jan 21, 2014 #1 Hey, Does anyone know what size the exhaust manifold studs are that are used on the 1UZ-FE? Engine is off a 1992 SC400. I need to re-tap the holes as previous owner has cross threaded them.. Any help would be great!
Hey, Does anyone know what size the exhaust manifold studs are that are used on the 1UZ-FE? Engine is off a 1992 SC400. I need to re-tap the holes as previous owner has cross threaded them.. Any help would be great!
Zuffen Super Moderator Staff member Feb 6, 2014 #3 Standard 8mm that Toyota use so they can be threaded in from either end.