Spark plug thread pitch
Posted: Mon Jun 17, 2024 8:02 am
by Art Tiller
I have an AeroVee 2180 V2.0 engine. Concerning spark plug holes, what is the common thread pitch? 1.25 or 1.5
Re: Spark plug thread pitch
Posted: Mon Jun 17, 2024 8:28 am
by Bryan Cotton
A search on Autolite 4163 shows 12x1.25
https://www.autolitesparkplugs.com/auto … spark-plug