Re: V8 spark plug fitment?
Posted by John On 2016/8/13 14:58:45
Worse thing about using a longer thread is, the threaded portion sticking out in the combustion chamber can build up "soot" and make them hard to remove later down the road.
John
This Post was from: https://packardinfo.com/xoops/html/modules/newbb/viewtopic.php?post_id=180350