Anyone hear of "dome brushing"?
#1
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
I was talking to a guy at Weisco Pistons today and he told me about some CNC process they have called dome brushing. It supposedly optomizes the top surface of the piston. I've never heard of it before. He claims it can be done by hand but it is better by CNC for uniformity. I think a lot of the race teams do it. It costs $4 a piston.
#2
TECH Senior Member
iTrader: (4)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Originally Posted by bigdsz
I was talking to a guy at Weisco Pistons today and he told me about some CNC process they have called dome brushing. It supposedly optomizes the top surface of the piston. I've never heard of it before. He claims it can be done by hand but it is better by CNC for uniformity. I think a lot of the race teams do it. It costs $4 a piston.