GG25-J25 2.5" to 3.3" Range Honing Stones for High Silicon Aluminum Alloy Blocks (GG25-J65)
GG25-J25 2.5" to 3.3" Range Honing Stones for High Silicon Aluminum Alloy Blocks
Hone high-silicon aluminum alloy blocks with ease
These stones will fit both the Sunnen® AN-112 and AN-815 and the Goodson HN-218 and HN-218HD Portable honing mandrels (sold separately). After following all of the steps from roughing to finishing to polishing to final conditioning with Felt and Silicon Compound your cylinder will have a dull matte finish and the piston rings will ride on silicon instead of aluminum, giving you better performance and longer ring life.
Goodson is only authorized to ship Sunnen Products within the Western Hemisphere