ignition · FF-0584

How do you make sure a spark plug wire is pushed fully down onto an ARDUN plug?

After the plug goes back in, the tip given is to take a screwdriver, roll it up and shove down on the insulator to push it down, just to make sure it goes on that tight; you will feel it.

Expert

Robert King

Evidence

expert attributed

Component

spark plug wire insulator

Applicable scope

Ford Flathead V8 with Don Ferguson reproduction ARDUN overhead valve heads, Steve Coppock's engine of about 289 cubic inches, single four barrel, on the dyno at Klein Engines