Product Summary

Universal Fit

  • Features easy to read cam specs
  • Reads in .001" increments
  • 1" of travel
  • Indicator fits in either .842" GM or .875" Ford lifter bores
  • Universal application

Key Specs

MFG. Part #58666838
BrandSpeedway Motors

Need To Know

Free Shipping on Orders Over $149

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Speedway Motors 58666838 Details

This style of dial indicator fits in either .842" GM or .875" Ford lifter bores. It is the easy to read cam specs when degreeing cams and reads in .001" increments. 1" of travel. 

Speedway Motors 58666838 Specifications

KEY SPECS
MFG. Part #58666838
BrandSpeedway Motors

Ratings & Reviews

5

9 Reviews

Customers say

Customers appreciate the tool for its ease of use, accuracy, and consistency, highlighting its value in thoroughly double-checking cam specifications. They praise its ability to facilitate the cam degreeing process, while maintaining its universality for Chevy and Ford. Users also emphasized on its user-friendly nature and highlighted its capability in finding cam lob lift, advancing or retarding cam shaft timing, and determining the valves' duration. In comparison to competitors, customers preferred our product, commending the quality of the product and its valuable features over traditional dial indicators.