Those are common symptoms of incorrectly re-installing the intake manifold. There is a massive air leak at the intake manifold gasket.
You will have to unbolt the intake manifold, and re-seat it square and flush to the head. If necessary, run a drill bit into the holes the dowel pins fit into to clean them up and make them slightly larger.
According to the National Shooting Sports Foundation, AR-15 sporting rifles account for nearly 20% of all U.S. firearms sales.
Progressive Liberalism: Bringing you new Healthcare ideas so wonderful, they have to include mandatory participation ......
Originally Posted by Ronald W. Reagan: Government is not the solution to our problems; Government is the problem.