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  • Cleaning Equipment and Supplies
  • Crack Detection & Repair
  • Disassembly & Assembly
  • Cylinder Head Rebuilding
  • Block Rebuilding
  • Connecting Rod, Wrist Pin and Piston
  • Surface Milling and Grinding
  • Crankshaft Reconditioning
  • Flywheel Grinder Equipment & Supplies
  • Diamond Dresser Tips
  • Liquids and Chemicals
  • Gauges and Measuring Instruments
  • Equipment Manuals
  • Machine Repair Parts
  • Used Equipment and Tooling

    • Shop by Brand

  • BEAM
  • Neway
  • Sioux
  • Sunnen
  • Kwik Way
  • Van Norman
  • Black & Decker
  • Berco
  • Storm Vulcan
  • Winona Van Norman
  • View all Brands

    • Stones for Tobin Arp and S&D Valve Grinders

    We stock a variety of stones for IDL Valve Grinders suitable for grinding many different valve materials.

    • 60 Grit 5" - Valve Stem Grinder Stone

      60 Grit 5" - Valve Stem Grinder Stone

      60 Grit Stem Grinder Stone.  5" Diameter,  Recessed style, 1 3/8" overall thickness with 3/4" Hole Diameter Fits Sunnen, Tobin Arp, & S&D VR-6500 & VG-6500 Valve Grinders OEM Part Number: S-F-2

      $58.54
      Add to Cart
    • 70 Grit 6" Valve Rafacing Stone

      70 Grit 6" Valve Rafacing Stone

      70 Grit General Purpose Valve Grinder Stone.  6" Diameter,  Flair Cup style, 1 3/8" overall thickness with 3/4" Hole Diameter Fits Sunnen, Tobin Arp, & S&D VR-6500 & VG-6500 Valve Grinders OEM Part...

      $74.40
      Add to Cart
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