If the rod caps are still installed, you'll just have to pry harder to overcome the piston ring resistance. 1-2 turns on the main bearing bolts isn't really that much. If you loosen the rod caps too, you should be able to get it to move.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.