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Proform 66903

Valve Spring Height Micrometer Tall

Proform 66903

778-66903

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Proform 66903 Valve Spring Height Micrometer Tall $50.99
Valve Spring Height Micrometer
  • Range 1.400" - 1.800"
  • For Most 4 & 6 Cylinder Engines

  • Proform 66903 Details

    Valve Spring Height Micrometers

    Measure installed valve spring height conveniently and accurately.
    Simply install the height micrometer instead of a valve spring, and then rotate the clearly engraved dial to expand the tool to seat the valve, locks and retainer.
    Fits most 4 and 6 cylinder engines

    Specifications:

    Maximum Valve Spring Retainer Diameter (in.)
    1.5
    Micrometer Finish
    Black
    Micrometer Increments (in.)
    0.005
    Micrometer Material
    Aluminum
    Micrometer Range (in.)
    1.400-1.800
    Quantity
    Sold individually
    Manufacturer's Part Number:
    66903

    Measuring spring height is vital to any properly tuned engine. That is why Proform offers their own quality valve spring height mic that measures the installed valve spring height on most V8 engines. Simple to use, just install the height micrometer instead of a valve spring. Rotate the clear to read engraved dial to expand the tool to seat the valve, locks and retainer.

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