hello vivek

The special depends on how many seats are vacant in your category as well as your state quota.

According to last year cutoff mechanical branch closed at 20929 for general rank so it likely that you can get a seat till the spot round.

Do the choice filling wisely.

You can also try our college predictor tool to see more colleges based on your rank

https://engineering.careers360.com/jee-main-college-predictor

best of luck