I am going to ge read up on those links you posted. Until I get back maybe this helps. When I rev up the engine the timing mark on the flywheel is almost, if not right at, straight up and down, Top of centerline reference to the flywheel. Timing marks are about 2 o'clock.
Last edited by Blue84JeepCJ7; 01-15-2010 at 05:45 PM.