Interesting street racing comparison of three Chargers with the 3.6, 5.7 and 6.4 engines. As expected, from a rolling start, the 6.4 easily beats a slightly modded 5.7. Similarly, the 5.7 easily beats the 3.6.
Ok, I'll be the first to say it. There's no replacement for displacement! Yeah, I know that's not 100% accurate but...