Thanks for the response MikeE !!
I can't do a compression test. The engine is stuck solid. I have all the spark plugs out. I drained the pan, then filled with diesel fuel. I cleaned out number 3 cylinder, then filled with diesel fuel, then I filled it with penetrating oil several times. The oil is seeping down past the piston, but the engine is still stuck. I jacked up the rear wheels, then put the tranny in gear and rocked the wheels back and forth by hand hoping to knock the engine loose. No luck.. I think I should just remove the fenders and hood, then I have easier access to the engine. Then I'll pull the head off and see how bad number 3 cylinder is.