Boss Hoss Small Block Chevy V8 Spark Plugs
Posted: Fri Nov 17, 2023 12:02 pm
Here is a link to a cross-reference for spark plugs that are compatible with Boss Hoss recommended (now discontinued) AC Delco FR5LS:
https://www.sparkplug-crossreference.co ... 0yjDQ2nuDs
https://www.sparkplug-crossreference.co ... 0yjDQ2nuDs