Sounds like you're gonna have to re-do the heads, Flush the heater core & radiator. I fond it was less expensive to replace the radiator.http://www.yourautocoolingsource.com/site/823209/product/CU1384

I hope that I'm mistaken in your case about the heads. <img src="/forums/images/graemlins/scared.gif" alt="" />

Va_Stumpy
89 Raider
"Never judge horsepower by exhaust"
3.0
automatic
stock as a rock
Dual Bouncy Seats