Jul282015UncategorizedChart to decrypt NGK spark plug numbers. Author: Mike Post navigationPreviousPrevious post:Manuals Back upNextNext post:Site Help.Related Posts5 Stud conversion done!October 24, 2015Site Help.October 5, 2015New exhaust manifoldMarch 27, 2015New Belt and TensionersJanuary 5, 2015Getting the VL tacho to work.August 7, 2014