MCS plugs

[shelly]

Does anyone know of a suitable plug for my MCS as the one in handbook Lodge R49 does not appear to be available

[John Wakefield]

Champion L60R available from the Green Spark Plug Company https://www.gsparkplug.com/1x-champi...plug-l60r.html
Other equivalents Bosch W260SIS NHK B9HN KLG F260 Motorcraft AE903