I know if I live long enough and keep testing I will find a CNC'd head that acts and runs the way it should. No such luck yet and my Friend was really disappointed in his CNC'd AFR220's but we got them calmed down and his small block chevy truck cranked out a 10.40 two weeks ago.


1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time