4" to 4.125" 100-105mm Engine Flexible Cylinder Hone Ball Hone 180 grit
The Go To Hone for LS Engine Builders
BrownBoxCams Flexi Hones
105mm 4" 180sc Grit Flexible BallType Hone
New Longer shaft design
High Quality Silicon Carbide BallType Hones
provides a better ring sealing surface for your Engine rebuilds
we offer this in 180 and 240 grit check out other listings