Around 140-150 MPH
the maximum speed of an dodge challenger rt is about 270 km/h
178
It is governed to 141mph.
Aroound 140 MPH
Don't know for sure as the speed is limited by the computer with a governor on it.
25000
Bout umm 19thousands dollars
No value, didn't make challenger rt till 1970.
5w-30 in either conventional or synthetic oil.
As far as I know you can order it now according to the challenger pamphlet, better hurry and get one before GM buys the company and quits building the challenger.
Around 75kmph
The SRT8 (either Challenger or Charger) will be faster than a RT. The SRT8 has the 6.1L Hemi, while the RT has the 5.7L.