My 70 cuda came in boxes. Man, I will never make that mistake again! Anyway, I am ready to install the headlamps into the buckets and realized I don't have the stainless rings that hold them in. At least I assume that's how they are secured. I see a lot of 71 rings (4 light setups) for sale but haven't found any for a 70. Can I just use a couple of the 71 rings?