Engine Surge While Stopping

krazykuda: I agree.

Upon further investigation: my Edelbrock 1406 Carb is definately not closing it's secondaries. They are staying open about 30-45 degrees.

What could be causing this?

The gas and air going into it has been very clean since it was installed in 2008-2009 (replaced the fuel tank once; air filter, and fuel filter, often).

Could be either the linkage hanging up or the carb gasket was put on wrong. I agree go ahead and pull the carb off and make sure everything is working the way it should, if it still sticks with the carb off you know the problem lies within the carb.