I raise your 500HP, 3600lb car one 500HP 1800lb car:
https://youtu.be/vOBL62GTR_I
^ I probably wouldn't want to own one though. I'm somewhat surprised to see as many all-out performance swaps being suggested here; I have a hard time accepting giving up a lot of fuel economy in the name of power. Any swap I would seriously consider wouldn't give up much in the way of economy, and preferably would improve in both.