The iboats forum moderators are excited to announce that at this time it appears the iboats forums posting pictures function is working once again. Though we cannot promise for how long, we're hoping for indefinitely.
Never use sealant on head gaskets, it can interfere with torque specs on the nuts, and can squeeze into the cylinders, not a good thing. Just make sure all mating surfaces are clean of ALL material, and torque to spec. Good luck..