"SS" stands for the "Super Sport" package... what exactly that entails depends on what model year the Camaro in question is. This is typically GM's high performance package for various vehicles.
Super Sport
There is no 2008 Camaro. If you mean the 2010 Camaro's the SS model is running $38-43K
Camaro SS -- 4,829 Camaro SS 1LE with 6 speed -- 7 built Camaro SS 1LE with A/T -- 1 built
SS.
Nothing - there was no Camaro SS in 1987.
There was no SS camaro in 1992.
Chevy never made a Camaro SS in 1976...
The 2010 Camaro SS
The curb weight is 3450lbs for a 1999 Camaro SS.
The rear end in a 2014 SS Camaro can be replaced with a rear end of any 2014 or 2013 Camaro or SS Camaro.
You can use a rear end from a 2013 or 2014 camaro or ss camro to replace a rear end in a 2014 SS Camaro car.
A 2010 Camaro SS has 420 lb-ft of torque