right im going to put my new engine together tomoz and have a couple of questios to ask....iv never done this before...firstly its a series two engine(cvh1900)...with aaslight head work .im ot sure about cam or any thing.....iv cleaned everything and i mean everything...now when i atach the water pump and thermastat housing to the block do i need to use any sealer aswell as the gaskets.....also should i use sealer on the inlet manifold aswell....i have to flywheels one is thicker that the other by about 1-2mm roughly..i think one is a series one and ones of a s2...does it matter which i use....?....(i have new flywheel bolts)i thats all i can think off at the moment but im sure ill think of more in about 2mins lol ...thanks guys couldnt do it without u