Get your hands on both! Always have the nolva on hand in case some gyno signs pop up. Yes, use Clomid three weeks after your last enanthate shot.
Clomid:
day 1 - 300mg
next 10 days - 100mg/day
next 10 days - 50mg/day
You should be ablt to get both for a good price, good luck with your cycle man!