JMO, but I'd rather buy a modded used 03 Cobra with a rebuilt motor (assuming it was done right) over a modded one with the stock motor.Originally posted by dougwg
("used Cobra that has almost 10,000 miles and a blown motor that had to be repaired... not original anymore")
As for the originality, I don't think there are any numbers that tie a single engine to a certain VIN. Does anyone know for sure?