When looking for performance gains from the engine, the cylinder heads are the area in which you want to concentrate your efforts to the performance gains.
A mixture of air and fuel flows through the cylinder heads into the cylinder, where they are converted into energy and transmitted to the wheels. The more air / fuel mixture you can into the cylinder, the more energy is obtained to be made. Mounts, or "voices"-heads have many restrictions in areas that can harborremoved and redesigned to improve airflow into the cylinder. These changes can be performed by a professional or by your average Hot Rodder in the garage on a lot less effort. Many hot rod fun making their own 'work.It s not easy, but with the right tools and patience it can be done and very rewarding when done.
In general, two thirds of the airflow gains on an "as cast" head half an inch can be found in the combustion chamber made about half an inch will bePast officer of the port boss. In principle, this can be described as "deep pocket porting." It is the fastest, easiest and profits, other than cleaning, should be representative of the limit of your first ports. The valve seat and access to it and from it are more important than the port itself.
Take it easy Your first stop should be job of mixing of the seats in the harbor there, lean down the mix of managers and leaders radius areas in the basin for a smooth transition from the hostrunner.after do this is just a nice cleanup of the ports and chambers with course abrasive rollers is. Remember, the port shape is important, not glowing.
Proper Tools
1st Air compressor and air powered, the sander
2. Porting Kit and 60 to 80 K grinding wheels
3. Carbide End Mills
4. Shop vac
The tools for this are very simple and quick Internet search for "head porting tools necessary" gives you many options. Most companies arehave a variety of head porting kit for you to choose from.
The correct treatment
When you are done porting your heads, you must send it to a car garage where a mechanic will check the valve guides for the correct size, grind the valve faces and valve seats and check the head surface for flatness.The rule is that poor valve seats produced poor results, almost no matter how good the port may be different. A good valve job is an important part of goodPerformance, so you do not save here.
Safety First
Always wear safety goggles and a dust mask when grinding on the head. You can Shop Vac to suck the debris from the ports to use, how you work.
Patience
Porting your heads can be very time consuming, so leave yourself plenty of time.
Practice
If this was your first attempt at porting a good idea to go down on an old junk-head and get the feel of things first practice.
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