4″ to 4-1/8″ 100 / 105mm Engine Cylinder Hone Bore Brush Ball 240 Grit USA NEW
240 grit, EXCELLENT for reringing jobs or final bore. Perfect for Chevy small blocks but will work with other engines as well.
240 grit, EXCELLENT for reringing jobs or final bore. Perfect for Chevy small blocks but will work with other engines as well.