Weight reduction like taking out your back seats and practice driving... I am sure that you would improve your 1/4 time a bit. And it doesn't cost a dime.
I will vouch for that. I have reduced my eta time from low 16s-15.9s to a 15.6. Get in your practice.
Then all the mods th guys above listed./ Get some good sticky tires, Intake
, exhaust, header, pullies, flywheel, clutch, LSD. That will be your 3K. Have fun my friend.