Posted by BushogPapa on October 10, 2013 at 06:23:22 from (173.88.50.145):
In Reply to: porting tools........ posted by baldwin racing on October 10, 2013 at 04:11:28:
Various sizes and shapes of Carbide rotary cutters get the major work done. I use the abrasive rolls, to clean up the rest. You can use longer arbors to reach farther with the abrasive rolls. A good drill will get it done, or you can use an air-powered Die-Grinder (or your flex-drive).. A GOOD performance Valve job will help as much as anything..after the porting and polishing is done).. More exotic ways are sometimes used, like an abrasive is pumped through the ports (extruded), to smooth and enlarge the passages, etc.. Ron..
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Today's Featured Article - Identifying Tractor Noises - by Curtis Von Fange. Listening To Your Tractor : Part 3 - In this series we are continuing to learn the fine art of listening to our tractor in hopes of keeping it running longer. One particularly important facet is to hear and identify the particular noises that our
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