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![Piston Dome Thickness Checking Tool with Dial Indicator [0.001 in. Increments]](https://www.jegs.com/images/mini_750/700/778/778-66833.jpg)
Vehicle Info NeededPROFORMPART NUMBER: 778-66833
Piston Dome Thickness Checking Tool with Dial Indicator [0.001 in. Increments]
$8250$110.99You Save$28.49
Ships on 10/26/2026
Lowest Price GuaranteePiston Dome Thickness Checking ToolMeasures Complex Piston Dome Shapes Dial Indicator Reads in 0.001 in. Increments Mounting Fixture Included Sold As a Set
Before modifying piston domes or fly-cutting valve pockets, you need to know how much material is there to work with. This tool combines a mounting fixture with a dial indicator reading in 0.001 in. increments and a contact point that reaches the most complex dome shapes, making it a staple for any machine shop.
Proform 66833 Piston Dome Thickness Checker Features:
- Measures dome thickness before fly-cutting or modifying pistons
- Contact point measures complex dome shapes
- Dial indicator reads in 0.001 in. increments
- Mounting fixture included
- Sold as a set
- It's never a good idea to modify piston domes or to fly-cut valve pockets without knowing how much material there is to work with. The Proform Piston Dome Thickness Checker is the right tool for the job. This simple tool includes a 0.001" dial indicator and a contact point that permits measurement of the most complex dome shapes. It is a must have, essential tool for every well-equipped machine shop.
Part TypePiston Dome Thickness Checking Tool
Product LineProform Piston Dome Thickness Checker
BrandPROFORM
Package Height4.4
Package Width7.6
Package Length10.9
Weight3.37 PG
Part CategoryAccessories
Part FitmentUniversal
Vendor Part Number66833
Package Qty1
Package TypeEA
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