I took my intake off yesterday and will re-install this week but there is a lot of gasket maker/sealer on the from and rear and some on the heads. Any tips on removing the old gasket crap? I was going to fill head intake ports with rags and cover the block with rags so as not to get any debris. I am also going to attach a wire brush to my drill or angle grinder and go at it, any tricks? Engine is IN car.