just rebuilt runs bad

Thanks guys. Both of you just posted some really great information and opened a new troubleshooting path for me.

I'm going to put a timing tape on the harmonic balancer and measure when each #1 valve opens and closes. This should really tell if the cam is installed correctly, shouldn't it?

Thanks so much.

That's right, just make sure you are watching when the valves just start to open. It might be hard to see when the valves are just closed. If you had a dial indicator to read when the valve moves it would be better but if you watch closely you should be able to get pretty close.

Did you ever get a better explanation why the original timing set wouldn't work?