It's starting to look like the early production williams heads had core plugs in the spark plug wells & later ones didn't, would be interesting to find out at which point they switched over
It's starting to look like the early production williams heads had core plugs in the spark plug wells & later ones didn't, would be interesting to find out at which point they switched over
Great to get this feedback. 😎
Yep my W1 head had core plugs as well.
Paul