Some previous discussion about Raceseng.
They have had Camaro specific knobs for well over a year
I think their product is top notch. Pricey, I was not to happy about that at first....But I would get one. Lots to choose from.
RACESENG
If you search the Forum for Raceseng a number of threads come up where members have installed them. You could PM those members directly and ask them their opinions.
People like to share there experiences on this forum. I get my share of PMs and always help.