Do you think I would be able to tell any difference between a 170 and 180 gram racquetball racquet from Head?

I am looking at buying either a Head Liquid Metal 170 or 180 racquetball racquet. I’ve been playing approx. once a week consistently for a few years now and looking to upgrade. I’ve been using the Head Ti 175 and it’s been extremely durable and good for me. I’m about 5′11″, 195….I [...]