Need Help Planning Test E + Deca Cycle

[thrw.w4y]

CYCLE:
Week 1-16: Test E - 600mg [per week]
Week 1-14: Deca - 600mg [per week]
Week 1-4: Dbol - 40mg [daily]
Week 1-16: hCG - 500iu [per week]
Week 1-18: Arimidex - 0.25 [EOD]

PCT:
Week 19-22: Clomid - 100/50/50/50/50
Week 19-22: Nolvadex - 40/20/20/20/20

STATS:
AGE – 27 years old
HEIGHT – 5'9
WEIGHT – 180lbs
BODY FAT – 10.5% [DEXA scan]
TRAINING EXPERIENCE - 9 years
AAS EXPERIENCE - 3 bulking cycles

QUESTIONS:
1. What are the best dosages to run test e + deca? Are my dosages correct?
2. Should I/is it safe to increase the length of my cycle to 16 weeks?
3. Could I run superdrol for the first 2 weeks then switch to dbol for weeks 3-4?

*EDIT: Updated cycle with increased dosages + increased cycle length
*EDIT2: Updated cycle with increased PCT length to 5 weeks