40 - 125 mph. Both M6.
Cobra - ported, pullied, supporting mods. No passenger.
Z28 - heads/cam, bolt-ons, 12-bolt with 4.10s, 100-shot. One passenger. Put down 425 SAE on motor.
Enjoy.
http://www.youtube.com/watch?v=T2ceCKM8BWM
http://www.youtube.com/watch?v=wHKfk1CnE-A