Linux Mint 11 Rulez....
These are things I should already know and have been asked many times before, but I didn't find the answers before I ran out of patience searching. I am replacing my stock 2bbl intake with a new Stealth 8020 and using Fel-Pro 1250 gaskets.1) I am holding the gasket in the correct orientation, right?[1]2) Should I cut out the little L-shaped bit of gasket that is partially blocking the water passage near the front of the intake? If I do not, I can imagine I'll end up with little bits of the gasket running through the cooling system.[2]3) Should I seal off the small water passage in the middle of the intake or use the little donut-like gasket to leave it open? Is this the cross over passage for warming the air/fuel mixture in bitterly cold climates?[3]4) What sort of thread sealer should I use on the manifold bolts?[4]Thanks! 1. Yes. Those two L shaped tabs on the bottom of the gasket will engage the head gaskets to help line things up better 2. I don't think the gasket would come apart but it would not hurt to trim it. 3. I would use the the one that blocks it off. 4. Black RTV
A handy tip: go get yourself some long studs (or bolts, and cut the heads off) with the same threads as the intake bolts. Put one in each corner of the heads and use them as alignment pins as you drop the intake on. This will help keep you from pushing the front and rear gasket beads out of place.
I agree, mostly. I usually trim the gaskets to cut any excess material out of the water ports. Doesn't hurt.I use to leave the open gaskets on the center exhaust (not coolant) crossover ports, but I've found that using the solid gaskets to block the ports has helped hot start issues a little. The aluminum transmits enough heat as it is, so you don't really need the crossover unless you're doing a lot of cold weather startups.