10 Best Valve Lapping Compounds 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

Permatex 80037 Valve Grinding Compound – ⭐ Best Overall Valve Lapping Compound

80037 by Permatex

  • Color: White
  • Weight: 0.2 pounds
  • Dimensions: 1.3 x 3.8 x 8 inches
  • Warranty: Limited Manufacturer
Permatex 80037 Valve Grinding Compound
  • Aids valve grinding and seating operations
  • Mixes with water to form an easy-to-use paste
  • Can be used for lapping and grinding chromium
  • Removes burrs, surface defects, carbon, gum and corrosion
  • Suggested Applications: Seat valves, sharpen reel type lawn mowers

Permatex 80036 Valve Grinding Compound – 💲 Best Budget Valve Lapping Compound

80036 by Permatex

  • Color: Gray
  • Weight: 0.05 pounds
  • Dimensions: 1.1 x 3.8 x 8 inches
Permatex 80036 Valve Grinding Compound
  • Aids valve grinding and seating operations
  • Mixes with water to form an easy-to-use paste
  • Can be used for lapping and grinding chromium
  • Removes burrs, surface defects, carbon, gum and corrosion
  • Suggested Applications: Seat valves, sharpen reel type lawn mowers

Performance Tool W86552 2-Piece Valve Lapper Set

W86552 by Performance Tool

  • Release date: 12/22/2016
  • Weight: 0.1 pounds
  • Dimensions: 0 x 0 x 0 inches
Performance Tool W86552 2-Piece Valve Lapper Set
  • Large - 1 1/8" and 1 3/8"
  • Sizes: Small - 5/8 & 3/16"
  • Use with Lapping Compound (not included) to lap valves to match valve seats.
  • Hardwood handle.
  • Heavy duty rubber suction cups.

Versachem 13209 Metal Grinding Compound

13209 by Versachem

  • Release date: 03/30/2013
  • Dimensions: 4.7 x 2.5 x 0.2 inches
Versachem 13209 Metal Grinding Compound
  • High temperature grease for lapping, grinding, sharpening and polishing metal surfaces
  • Contains sharp, graded and extremely hard grains of silicone carbide
  • Helps in valve grinding operations on automotive, industrial and marine engines
  • Can be used to sharpen the blades of reel-type hand and power lawnmowers
  • Grit on fine = 220, grit on course = 120

Loctite 1777012 Clover Grinding and Lapping Compound

1777012 by Loctite

  • Release date: 10/03/2014
  • Weight: 0.15 pounds
Loctite 1777012 Clover Grinding and Lapping Compound
  • 280 fine grit silicone carbide
  • Ensures engine valve and valve seats are perfectly mated
  • For use in valves and valve seats of gas and diesel engines
  • Helps maximize power and heat transfer
  • Easy application

Briggs & Stratton 94150 Lapping Compound

94150 by Briggs & Stratton

  • Weight: 0.38 pounds
  • Dimensions: 1 x 7 x 8 inches
Briggs & Stratton 94150 Lapping Compound
  • Briggs & Stratton 94150
  • Lapping Compound
  • Genuine Briggs & Stratton Part
  • New OEM Part

Prime Line 7-05986 Valve Grounding Compound

7-05986 by Prime Line

  • Weight: 0.03 pounds
  • Dimensions: 2.8 x 3.6 x 2.5 inches
Prime Line 7-05986 Valve Grounding Compound
  • Valve Grounding Compound
  • All Prime Line parts are made to meet or exceed OE specs and quality
  • Multi-Use Valve Grinding Compounds Included
  • 2 oz. of Coarse Grade Compound for Grinding
  • 1 oz. of Fine Grade Compound for Finishing
  • No assembly required

Goodson 800 Grit | Lapping Compound | 2 Ounces

VLC-2-800 by Goodson

  • Weight: 0.38 pounds
Goodson 800 Grit | Lapping Compound | 2 Ounces
  • Petroleum based lapping compound
  • Silicon-carbide grease-based compound
  • 800 grit

TechDiamondTools Diamond Lapping Paste Set of 3 Syringes X 5 – 👑 Premium Pick

L-400-600-1050 by TechDiamondTools

  • Weight: 0.06 pounds
  • Dimensions: 7 x 4 x 0.8 inches
TechDiamondTools Diamond Lapping Paste Set of 3 Syringes X 5
  • TechDiamondTools Set of 3 Units of 5 Grams Each of Diamond Paste: 1) 1050 Grit, 10-16 Micron - Lapping, 2) 600 Grit, 22-36 Micron - Lapping, 3) 400 Grit, 54-80 Micron - Fast Lapping, 10% concentration of diamond powders
  • This Diamond Polishing Paste Set contains 10% of diamond powders. (If you need diamond polishing compounds of higher concentration: 25% Concentration Set is ASIN B071CHDNPF, and 50% Concentration Set is ASIN B06ZYDVMP9)
  • Use it on jewelry & gemstone, steel & hard metal, aluminium & zinc, all metallurgical purposes. Oil based and easy to use.
  • for gemstone polishing, glass polishing, stone polishing, gun polishing, ceramics polishing, polishing, flattening, sharpening, lapping, stropping, metal polishing, scratch removing, stock removal, knive sharpening
  • Creates shiny mirror surface and/or sharpest edge. Best used with the wool buffs or leather strops.

Goodson 400 Grit Lapping Compound | 2 oz.

VLC-2-400 by Goodson

  • Color: Gray
  • Weight: 0.38 pounds
Goodson 400 Grit Lapping Compound | 2 oz.
  • 400 grit silicon-carbide grease based compound
  • Use with any powered or manual valve lapping tools
  • 2 ounce container

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