Looking for 11's

i am looking for high 10s. with a big block 68 dart street mosty. i have a uncle in Fla that has a 70 or 72 monte carlo 4000 lbs car with around 500 ci running 11. flat his best time. i drove it a few weeks ago and my first run was 11.38 or so and i did not wait on the shift light to shift the second run was 11.12 @ 122 mph and his best run on the night was 11.11 i will have to beat that with the mopar and 1000lbs less of a car.