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Ultimate Proform 66838 Engine Camshaft Checking Tool Fits Gm .842 Inch,ford .875 Inch Lift Bores 0 To 1.000 Range Proform Accessory [JYHT32gQ]

$21.99 $70.99 -69%

Accurate Camshaft Measurement with ProForm 66838 Engine Camshaft Checking ToolIntroducing the ProForm 66838 Engine Camshaft Checking Tool, a versatile and precise instrument designed for professional mechanics and enthusiasts. This cutting-edge tool

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Accurate Camshaft Measurement with ProForm 66838 Engine Camshaft Checking Tool

Introducing the ProForm 66838 Engine Camshaft Checking Tool, a versatile and precise instrument designed for professional mechanics and enthusiasts. This cutting-edge tool is tailored to fit GM .842 inch and Ford .875 inch lifter bores, ensuring a perfect fit and reliable performance. With its 0 to 1.000 inch range and 0.001 inch increments, you can achieve highly accurate measurements for lobe lift and base circle runout. The O-rings on each end of the tool guarantee secure positioning, allowing for precise and repeatable measurements.

The ProForm 66838 Engine Camshaft Checking Tool is an essential tool for any engine enthusiast or professional mechanic. Designed with precision in mind, this tool is equipped with two followers – one for flat tappet or hydraulic cams and the other for roller cams – to cater to a wide range of engine applications. This comprehensive kit is sold as one, ensuring you have everything you need for accurate camshaft measurement.

  • Accurate Measurements: The 0-1.000 inch range with 0.001 inch increments provides precise data for critical engine performance adjustments.
  • Universal Compatibility: Designed for both GM and Ford applications, this tool can be used on a variety of engines.

Key Features and Specifications

The ProForm 66838 Engine Camshaft Checking Tool comes with a range of features that set it apart from other camshaft measuring tools. One of the standout features is the 0-1.000 inch range with 0.001 inch increments, which allows for detailed and precise measurements. The tool's O-rings ensure that it stays securely positioned in the lifter bore, providing reliable and repeatable measurements every time.

In addition to the main features, the ProForm 66838 Engine Camshaft Checking Tool offers several other advantages:

  • O-Ring Secured Bore Mounting: The O-rings provide a secure fit, ensuring that the tool stays in place during use.
  • Includes Hydraulic Tappet and Roller Tappet Followers: The tool is compatible with both flat tappet and roller tappet camshafts, making it a versatile choice for a wide range of engines.
  • Sold as a Kit: The ProForm 66838 Engine Camshaft Checking Tool is sold as a complete kit, providing everything you need for accurate camshaft measurement.
With its exceptional build quality, user-friendly design, and reliable performance, the ProForm 66838 Engine Camshaft Checking Tool is an essential addition to any mechanic's toolkit. Whether you're a professional or a hobbyist, this tool is guaranteed to enhance your engine diagnostics and maintenance efforts.

What Our Customers Say

January 12, 2026

Absolutely no complaints!

It's a quality item for sure, and no doubt.

- Larry H..

January 12, 2026

Absolutely no complaints!

Excellent. I'm very, very, very happy with it.

- Gloria E..

January 12, 2026

Absolutely no complaints!

This is a really good and a very solid product.

- Mindy N..

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