[jasonnova71]

okay, so i pulled the motor to replace the rear main seal, plugs, oil pan gasket, and changed the oil while it was out. the engine went back in smoothly, but now the engine will stahl unless i stay on the gas, when i pulled the plugs, there covered in carbon or some other black soot, and at mid range rpm there is a knock under the cab.... edelbrock 650 electric choke, sb 350, turbo 350, out of comission... please help