Using a 3 Angle Valve Seat Cutter for Better Performance
If you're searching to get one of the most out of a cyl-head, a 3 angle valve seat cutter is essentially your best friend in the shop. Forget those old-fashioned grinding stones for a moment. While they proved helpful "well enough" back again in the time, they just don't provide the precision or even the airflow characteristics you get from a modern three-angle trim. It's really the particular difference between a good engine that simply runs and one particular that actually performs. ...