Well, you've got them already so that's a plus, provided you don't go upside down getting them in shape.
If your goal is for something modest, that's one thing.
If you're going have the intake/heads/cam combo that gets you north of 7,000 regularly, that's another thing.
The Manley Sportsmaster rods are a great value:
http://www.manleyperformance.com/dl/cat/rods.pdf