FINALLY Car Planned out - Need Input!

[B2r3y]

ok after a long while of keeping my car stock and just thinking of what i can do to it heres what i have come up with. I have an 88GT with 84K on stock 302 and perfect interior/exterior pretty much. I am keeping as a daily driver also. Heres teh mods im going to do to it. If you see anything missing please let me know if i will need it . This is also going to be a street raced car.

- 4.10 posi
- Mac Cold Air
- LT Headers 1"5/8
- O/R X pipe 2.5"
- 2 Chamber Flows
- Pro 5.0 Shifter
- 3G alternater conversion
- 70mm TB
- port/polish E7's
- 1.7 rockers
- Trick Flow intake upper/lower - port/polish
- Electric fans/water pump
- Underdrive pullies
- CPU chip
- MSD 6A ignition w/ 8.5 wires
- E cam
- Alum. Driveshaft
- Alum. Flywheel

What kinda times on street drags would yall estimate and RWHP?
Im wanting to get about 270rwhp outta it and be pulling low 13's. Is there any modifactions i need to to do my planning ? let me know.