IMHO... I have had a few that would qualify. Everything I previously listed were cars I didn't personally own. (It's great to have friends with cool toys)
1. 1969 SS 396 Chevelle L78 M21 4.10s
2. 1969 SS 396 Camaro 496 BBC TH400 mini-tubbed
3. 1967 Chevy II Nova 358 ci 20* heads solid roller etc. 500+ HP in a car under 3k lbs
4. 2000 Z28 H/C/l full bolt ons forged bottom end 4400 stall. Daily driven, ran 10.70s
5. 2001 SS Camaro 6 speed H/C/I bolt ons. 473 RWHP. Lots of fun on the highway.