GMHighTechPerformance Homepage

0405htp Engine 12 Z

The valve seat is first cut using a Kwik-Way seat and guide machine. Once the required size of the opening has been reached, it then gets smoothed out with a 70-degree cutter.
MTI Stage III Heads Install - Tri-Power 427 -- Part II

The valve seat is first cut using a Kwik-Way seat and guide machine. Once the required size of the opening has been reached, it then gets smoothed out with a 70-degree cutter.  View Related Article

 

Get Adobe Flash player