Hello aspirant,
I hope that you are doing well. Yes you can get private seat in 334 marks in obc category. Your score should be above 480 to get government seat for bams in state quota. Although getting bams seat depends upon various factors like number of students appeared in the exam, difficulty level of exam, AIQ rank, category, region, state, state rank,etc. But You can try for semi government seat or private seat.
If you want to predict your rank in accordance with your marks then follow the given link:-

https://medicine.careers360.com/neet-rank-predictor?utm_source=qna&utm_medium=neet_rp

If you want to predict the college according to your rank then follow the given link:-

https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_cp

Hope this information will help you and have a bright future ahead.