NOT a problem, Dan. Sometimes “life” just gets in the way.
It looks like you’ve got plenty of room above the main lugs for CTs with a 3/4 inch wire window.
Typically, that family of CTs is the voltage output type. (333 mV) not the preferred choice
for use with OEM hardware. Variants with current output are available, you just have to do a little
searching. Here’s an example:
They’re not outrageously expensive, but they’re not low cost like the SCT-013 and SCT-016.
Cost is usually 40 to 50 bucks each.