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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
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  • Equipment Manuals
  • Machine Repair Parts
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    • Shop by Brand

  • BEAM
  • Neway
  • Sioux
  • Sunnen
  • Kwik Way
  • Van Norman
  • Berco
  • Storm Vulcan
  • Winona Van Norman
  • JB Manufacturing
  • View all Brands

    • Black and Decker NW, NWA, NWB, and NWC Parts

    Parts For Van Dorn and Black & Decker NW, NWA, NWB, and NWC Valve Grinders 

    • 100 Grit 4" Valve Grinder Stone Green Stone

      100 Grit 4" Valve Grinder Stone Green Stone

      100 Grit Valve Grinder Stone for Grinding Titanium Valves (Green Stone).4" Diameter, 1" overall thickness with a 1/2" offset. 5/8" Hole Diameter Fits all older Sioux & Thor Valve Grinders that use a 4" Stone. Fits Black & Decker and Van Dorn A,...

      $46.20
      Add to Cart
    • 54 Grit 4" Valve Grinder Stone.

      54 Grit 4" Valve Grinder Stone.

      54 Grit Stem Grinder Stone.  4" Diameter,  Straight Cup style, 1 1/8" overall thickness with 1/2" Hole Diameter  Fits All Black & Decker Model Valve Grinders EXCEPT #6 OEM Part Number: 20939

      $36.95
      Add to Cart
    • 80 Grit 4" Valve Grinder Stone

      80 Grit 4" Valve Grinder Stone

      80 Grit Ruby Red General Purpose Valve Grinder Stone.4" Diameter, 1" overall thickness with a 1/2" offset. 5/8" Hole Diameter Fits all older Sioux & Thor Valve Grinders that use a 4" Stone. Fits Black & Decker and Van Dorn A, B, C, LW, M, MW, N,...

      $38.95
      Add to Cart
    • 80 Grit 4" Valve Grinder Stone General Purpose

      80 Grit 4" Valve Grinder Stone General Purpose

      80 Grit General Purpose Valve Grinder Stone.4" Diameter, 1" overall thickness with a 1/2" offset. 5/8" Hole Diameter Fits all older Sioux & Thor Valve Grinders that use a 4" Stone. Fits Black & Decker and Van Dorn A, B, C, LW, M, MW, N, NW, NWA,...

      $36.95
      Add to Cart
    • 90 Grit 4" Valve Grinder Stone

      90 Grit 4" Valve Grinder Stone

      90 Grit General Purpose Valve Grinder Stone.  4" Diameter,  1" overall thickness with a 1/2" offset. 5/8" Hole Diameter  Fits all older Sioux & Thor Valve Grinders that use a 4" Stone. Fits Black & Decker...

      $36.95
      Out of stock
    • Black & Decker NW-NWA-NWB Stone Dresser Fixture

      Black & Decker NW-NWA-NWB Stone Dresser Fixture

      Stone Dressing Fixture for Black and Decker Model NW, NWA, and NWB Valve grinders.This fixture is used for dressing The Valve Facing Grinding Wheel. This does require drilling a small 3/16 hole in the chuck housing just under where you insert the chuck...

      $137.95
      Add to Cart
    • Chuck Collet - Range 1/4" to 3/8"

      Chuck Collet - Range 1/4" to 3/8"

      Small Chuck collet.Range .250 to .375 (6.35mm to 9.53mm)Fits all KO Lee Valve Grinders, Black & Decker and Van Dorn A, B, C, LW, M, MW, N, NW, NWA, and NWB, 282/550, 6300, & 6305 Valve Grinders.

      $282.00
      Add to Cart
    • Small Valve Stem Collet Adapter

      Small Valve Stem Collet Adapter

      Valve Grinder Chuck Adapter for Grinding Valves with Small Diameter Valve Stems. Built in internal back stop for fast valve setup. Fits in chucks that will accept a 1/2 valve stem. Comes complete with collets to accept valve stems ranging from .188"...

      $178.95
      Add to Cart
    • Valve Grinder Oil / Coolant - One Gallon

      Valve Grinder Oil / Coolant - One Gallon

      1 GallonGRINDING OIL FOR VALVE REFACERS Specially formulated grinding oil for use in all valve refacing machines. Extends wheel life while allowing for a better surface finish and cooling of the work piece. Inhibits rust, eliminates foaming and rancidity.

      $30.68
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