Finding the best valve lapping suction cups suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Best valve lapping suction cups

Product Features Editor's score Go to site
PMD Products Pneumatic Engine Cylinder Head Valve Grinder Grinding Lapping Tool - Air Operated PMD Products Pneumatic Engine Cylinder Head Valve Grinder Grinding Lapping Tool - Air Operated
Go to amazon.com
Performance Tool W86552 2-Piece Valve Lapper Set Performance Tool W86552 2-Piece Valve Lapper Set
Go to amazon.com
ABN Valve Hand Lapping Grinding Tool Kit 2-Piece Set  Dual-End Suction Cup Lap Stick, 1-1/8, 1-3/8, 5/8, 3/16 Inch ABN Valve Hand Lapping Grinding Tool Kit 2-Piece Set Dual-End Suction Cup Lap Stick, 1-1/8, 1-3/8, 5/8, 3/16 Inch
Go to amazon.com
Rubber SUCTION CUP HEADS for Valve LAPPING PNEUMATIC Tool Lapper Rubber SUCTION CUP HEADS for Valve LAPPING PNEUMATIC Tool Lapper
Go to amazon.com
Performance Tool W80570 Valve Lapper, 5/8 Performance Tool W80570 Valve Lapper, 5/8" and 13/16", Small
Go to amazon.com
Pneumatic Valve Lapping Grinding Tool Set Spin Valve Air Operated Pneumatic Valve Lapping Grinding Tool Set Spin Valve Air Operated
Go to amazon.com
Powerbuilt 648448 2 pc Double Cup Valve Grinder Powerbuilt 648448 2 pc Double Cup Valve Grinder
Go to amazon.com
AIR OPERATED VALVE LAPPING GRINDING TOOL RUBBER SUCTION CUPS 16|20|30|35MM AIR OPERATED VALVE LAPPING GRINDING TOOL RUBBER SUCTION CUPS 16|20|30|35MM
Go to amazon.com
Performance Tool W80571 Valve Lapper, 1-1/8 Performance Tool W80571 Valve Lapper, 1-1/8" and 1-3/8"
Go to amazon.com
SIOUX VALVE SEAT GRINDING WHEELS SET OF 24 PCS + STONE HOLDER STAR DRIVE 11/16 SIOUX VALVE SEAT GRINDING WHEELS SET OF 24 PCS + STONE HOLDER STAR DRIVE 11/16"
Go to amazon.com
Related posts:

1. PMD Products Pneumatic Engine Cylinder Head Valve Grinder Grinding Lapping Tool - Air Operated

Feature

Easiest and most efficient way to lap your valves with this reciprocating tool
Including: 4-piece rubber suction cups sizes: 20mm, 30mm, 35mm, 40 mm
Variable Speed 0 -5600 RPM, Reciprocating Head movement, Air inlet 1/4"
Working Pressure: 90 PSI (6.3 BAR), Air Consumption 3.53CFM (100L/MIN)
Tool weight is 3.3 lbs (1.5KG)

Description

Including: 4-piece rubber suction cups ( 20, 30, 35, 40 mm ) Material: Aluminum body,chrome plated & black finish. Specification: - Type: Front Exhaust - Diameter of the valve: 45 mm - Variable Speed: 0 - 2,000 rpm - Air Consumption: 3.53 CFM (100 L/MIN) - Working Pressure: 90 PSI (6.3 BAR) - Air inlet: 1/4" - Hose Size: 3/8" - Weight: 1.5 KG (3.3 LBS) - Length: 170 mm (6-5/8")

2. Performance Tool W86552 2-Piece Valve Lapper Set

Feature

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.

Description

Heavy duty rubber suction cups. Hardwood handle. Use with lapping compound (not included) to lap valves to match valve seats. Small: 5/8 and 3/16". Large: 1-1/8 and 1-3/8".

3. ABN Valve Hand Lapping Grinding Tool Kit 2-Piece Set Dual-End Suction Cup Lap Stick, 1-1/8, 1-3/8, 5/8, 3/16 Inch

Feature

ACCURATELY SEAT VALVES: The ABN Valve Hand Lapping Grinding Tool Kit 2-Piece Set - Dual-End Suction Cup Lap Stick, 1-1/8", 1-3/8", 5/8", 3/16" Inch helps you properly match valve seats during an engine top-end rebuild; These tools include dual ends with oil and UV-resistant synthetic rubber cups that help you put the finishing touches on your tune-up
VARIOUS APPLICATIONS: Suitable for any clean, flat surface of a lawn mower, chainsaw, or small or large engine car or other vehicle with 5/8-inch, 13/16-inch, 1-1/18-inch, and 1-3/8-inch (1.6cm, 2.1cm, 2.9cm, 3.5cm) valves; 8.9-inch and 8.3-inch (22.6cm and 21.1cm) overall lengths make these tools useful for even installing and removing recessed fixtures or hard-to-reach mini-flood light bulbs
GRIP COMFORTABLY: 6.75-inch (17.1cm) long handles for ultimate control, less user fatigue, and more productivity; 8.9-inch and 8.3-inch (22.6cm and 21.1cm) overall lengths
EASY TO USE: Clean all carbon deposits off valve and wipe down each valve, install valve in valve guide, press correct size suction cup firmly onto head of valve, and lightly spin tool handle between palms of your hand (as if trying to start a fire) until a suitable finish is obtained; We recommend placing valve lapping/grinding compound (not included) on valve seat or valve surface (keep compound off the top surface of the valve to ensure proper suction)
PACKAGE CONTENTS: Package includes (2) valve lapper tools with dual ends for your convenience - Large 1-1/8-inch and 1-3/8-inch, Small 5/8-inch and 3/16-inch; Lapping/grinding compound not included

Description

To properly recondition the valve seat and valve during an engine top-end rebuild, use the ABN Valve Hand Lapping Grinding Tool Kit 2-Piece Set - Dual-End Suction Cup Lap Stick Pack. They are suitable for 5/8-inch, 13/16-inch, 1-1/18-inch, and 1-3/8-inch valves. The 8.9-inch and 8.3-inch overall lengths with 6.75-inch long handles make these tools useful for even installing and removing recessed fixtures or hard-to-reach mini-flood light bulbs. Clean the application surface, install the valve in the valve guide, press the correct size suction cup firmly onto the head of the valve, and lightly spin the tool handle between the palms of your hand (as if trying to start a fire) until a suitable finish is obtained. Lapping/grinding compound recommended, not included. WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

4. Rubber SUCTION CUP HEADS for Valve LAPPING PNEUMATIC Tool Lapper

Feature

4 Rubber Heads
For - Pneumatic Valve Lapping Tool
The Set Includes 4 Rubber Suction Heads Diameter - 16mm , 20mm , 30mm , 35mm
For Valves Diameter Up To 45mm
The Rubber Suction Heads Are Used With The Pneumatic Valve Lapping Tool

Description

SPARE 4 RUBBER HEADS FOR - PNEUMATIC VALVE LAPPING TOOLTHE SET INCLUDES 4 RUBBER SUCTION HEADS DIAMETER - 16MM , 20MM , 30MM , 35MMFOR VALVES DIAMETER UP TO 45MMTHE RUBBER SUCTION HEADS ARE USED WITH THE PNEUMATIC VALVE LAPPING TOOL

5. Performance Tool W80570 Valve Lapper, 5/8" and 13/16", Small

Feature

Sizes: Small - 5/8 & 3/16"
Heavy duty rubber suction cups
Hardwood handle.
Use with Lapping Compound (not included) to lap valves to match valve seats.
Small Valve Lapper 5/8" & 13/16

Description

Small Valve Lapper 5/8" & 13/16 Sizes: Small - 5/8 & 3/16" Heavy duty rubber suction cups Hardwood handle. Use with Lapping Compound (not included) to lap valves to match valve seats. Small Valve Lapper 5/8" & 13/16

6. Pneumatic Valve Lapping Grinding Tool Set Spin Valve Air Operated

Feature

Rubber suction cups : 16mm 20mm 30mm 35mm
Speed : 3000 rpm
With Adjustable Regulator for precise control.
Hose inner diameter : 10 mm
Air consumption : 1001/m

Description

Rubber suction cups : 16mm 20mm 30mm 35mm . Speed : 3000 rpm . With Adjustable Regulator for precise control. Hose inner diameter : 10 mm Air consumption : 1001/m Designed for operating in tough environments.

7. Powerbuilt 648448 2 pc Double Cup Valve Grinder

Feature

For hand lapping valves and valve seats.
Hardwood handles. 9" tool with 1-1/8" and 1-3/8" cups.
8" tool with 5/8" and 13/16" cups.

Description

For hand lapping valves and valve seats. Hardwood handles. 9" tool with 1-1/8" and 1-3/8" cups. 8" tool with 5/8" and 13/16" cups. Synthetic rubber cups are resistant to chemical agents. Non-slip cups are groove-locked to handles.

8. AIR OPERATED VALVE LAPPING GRINDING TOOL RUBBER SUCTION CUPS 16|20|30|35MM

Feature

AIR OPERATED VALVE LAPPING GRINDING TOOL

Description

AIR OPERATED VALVE LAPPING GRINDING TOOL RUBBER SUCTION CUPS 16|20|30|35MM

9. Performance Tool W80571 Valve Lapper, 1-1/8" and 1-3/8"

Feature

Size: Large - 1 1/8" & 1 3/8"
Heavy duty rubber suction cups.
Hardwood handle.
Use with Lapping Compound (not included) to lap valves to match valve seats.

Description

Valve Lapper 1-1/8" & 1-3/8" Size: Large - 1 1/8" & 1 3/8" Heavy duty rubber suction cups. Hardwood handle. Use with Lapping Compound (not included) to lap valves to match valve seats.

10. SIOUX VALVE SEAT GRINDING WHEELS SET OF 24 PCS + STONE HOLDER STAR DRIVE 11/16"

Feature

SIOUX VALVE SEAT GRINDING WHEELS SET OF 24 PCS + STONE HOLDER STAR DRIVE 11/16"

Description

SIOUX VALVE SEAT GRINDER STONE SET OF 24 PCS WITH SIOUX STONE HOLDER 11/16" THREAD STAR DRIVE BALL AND SHAFT. VITRIFIED BOND 80 GRIT MEDIUM. GREY STONES 25MM (1") TO 38MM (1.1/2") STONE SIZES :- 2.1/2" - 2 PCS, 2.3/8" - 2 PCS 2.1/4" - 2 PCS, 2" - 2 PCS , 1.7/8" - 2 PCS, 1.3/4" - 2 PCS, 1.5/8" - 2 PCS, 1.1/2" - 2 PCS, 1.3/8" - 2 PCS, 1.1/4" - 2 PCS, 1.1/8" - 2 PCS 1" - 2 PCS STONE THREAD - 11/16" 1pc SIOUX HOLDER 11/16" THREAD STAR DRIVE with Ball THESE STONES CAN BE DRESSED TO ANY ANGLE BULK QUERY CONTACT US ! FEEL FREE TO ASK ANY QUESTION THANKS FOR LOOKING !

Conclusion

All above are our suggestions for valve lapping suction cups. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using valve lapping suction cups with us by comment in this post. Thank you!
Harriet Collins