Yes those ACLs should work just fine.

Policy based routing is the correct way to do this.

Verify your CSU/DSU clocking is setup properly.

Configuring two equally weighted static routes will cause them to load balance.If I'm understanding correctly, you want your clients to use one ADSL router and your servers to use the other.Let's pretend your servers are in the 192.168.1.x range of I...

You may also try using LLQ and put your EIGRP traffic in the PQ. That should keep your EIGRP adjacencies up.