Is any brand preferable to any other? I know that when I had the oil
>pan gasket replaced the mechanic used what looks like neoprene. Is
>there something similar available for the lifter covers? I ought to be
>able to handle those myself... just dreaming of a leak free engine. I
>have tightened every bolt but still it marks its territory
>
>nate
Make sure the cover is not warped. Torque the cover bolts, again after the engine is warm. In the correct sequence.
You might try a pliable permatex product from the local auto store.