Definately should have your PCT items planned and on hand before even beginning a cycle because it would be nice to have Aromasin for PCT. But with what you have try:
Start PCT 3 weeks after last shot
Week 1 - Clomid 150mg daily, Nolva 40mg daily
Week 2-3 Clomid 100mg daily, Nolva 30mg daily
Week 4 - Clomid 50mg daily Nolva 20mg daily
Week 5-6 - Nolva 20mg daily