Get the best deals on Valve Grinder Automotive Shop Equipment when you shop the largest online selection at eBay.com. Free shipping on many items ... Sioux 624 Valve Refacer / Grinding Machine, Valve Face Grinder. $350.00. $158.82 shipping. NEWAY 102 Valve Seat Cutter SET Tool Kit 31 46 W Pilots LIKE NEW use w grinder. $125.00. 0 bids.