Originally Posted by adtkart
A few years ago I read an article about using a Jag IRS. It told of the best years to use. I am building 2 projects, a 1931 Model A 2 door and a 1927 Model T touring. I want to use a Jag IRS in each. Any suggestions on the best years/ models to use, and which ones to avoid?
I am having a hard time understanding what was the IRS all about. Sorry for becoming idiot here but i just want to clarify if this IRS are also part of the line up?