Difficult position to be in. Repop chrome parts are infamous for poor quality. I would let the vendor know for sure that there are quality problems with what they're selling. Personally I would look for a used grill and have it rechromed. It'll cost a lot of money but you'll get one that fits.

Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.