BODY { font-family:Arial, Helvetica, sans-serif;font-size:12px; }Amici, does any one have the specs for a Spitfire motor cam journal hole in the block with out the bearing? I'm trying to fit bearings in my TR6 block and need to get the iron bearings bored to fit the Spitfire type bearings and I'm not having success in find the dimension Thanks, Charly Mitchel TR6 #44