Congrats! 660 is a great baseline score.
Its quite obvious that you have a lot of scope for improvement in verbal. I think at this time you should devote 80% of your time to Verbal.
8 weeks is a tight timeline, usually it takes more time to build skills required for verbal. You should refer to this great thread
for verbal prep. Don't forget to add prep time for AWA and IR.
1. 700 Level Quant 2. IIM Quant 3. 100 CR from LSAT 4. 100 Legendary SC 5. 5000 Practice problems 6.125 Quant 7. 38 SC 8. 10 Full Length GMAT Pen&Paper Tests
9. 1500+ RC 10. 100 Legendary CR 11. Additional Verbal Qs 12. Additional Quant Qs
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