The motor is a built up 340, and a 3.55 gear. I have know idea what cam is in the car what heads is has. The cam is very loppy, and threw the headers and Flow masters sounds really strong. I have a 02 Z06 Corvette that has heads,cam, headers, x pipe, exhaust, computer reprograming turning out over 500hp, and runs 11.50's on street tires. My Challenger makes my Vette sound tame when you start it.
The guy I bought the car from said he bought the car with all the engine work already done, and could not give much detail on what was done. All I know is the first time I stomped on it, I went