I don't think that progressive helper spring is doing anything for your wheel hop. You need to clamp each leaf to the spring bundle in front of the axle. That is the easiest and cheapest thing to try right now.

If you do it let us know if it helped then you can consider other options if needed.

They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.