A spark plug is a device that fires the explosive mixture in the typical automotive engine. One can view a chart of the Champion Spark plugs on their official website.
Per Champion spark plug applications chart, the gap for 1989 Chevy 305 (5.0L) is .035.
Per Champion spark plug applications chart, the gap for 6hp Tecumseh engine is .030
According to Champion spark plug applications chart, the correct gap for 1995 Chevy Tahoe 350 engine is .035
Champion Spark Plug Co. is currently owned by Federal-Mogul.
This plug is the Champion RCJ7Y.
Champion RCJ6Y
A sp-34 spark plug to a Champion plug is a small engine spark plug. They can be used for lawnmowers and weed eaters among other things.
Champion Spark Plug QC12YC
Champion J6C
Spark plug gap is .020 [or 0.5mm metric] Bosch plug numbers are 7547 and WSR6F [either can be used] Can be converted to Champion or NGK, etc. with an online conversion chart. T'care, Mike
If you damaged a Champion RJ19HX spark plug, then you can indeed replace and substitute that with a Champion RJ19LM spark plug due to the similarity in their sizes.
ngk Bm6a its the same plug