valve seat grinding tools | eBay
PERMATEX 80037 VALVE LAPPING GRINDING COMPOUND 3 OZ SEAT LISLE TOOL 21100 21200. Brand New. 5.0 out of 5 stars. 9 product ratings. - PERMATEX 80037 VALVE LAPPING GRINDING COMPOUND 3 OZ SEAT LISLE TOOL 21100 21200. C $38.77. Top Rated Seller. Top Rated Seller.