The Proform push rod length checker is for 3/8" studs. Proper push rod length is critical for peak performance. Minimizing bent or broken valve stems, guide wear and energy-wasting valve side loading.

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The Proform push rod length checker is for 3/8" studs. Proper push rod length is critical for peak performance. Minimizing bent or broken valve stems, guide wear and energy-wasting valve side loading.

  • Designed for 1955-1986 Chevrolet all models
  • For 3/8" Studs
  • Measures proper push rod length
  • Critical for peak performance
  • Designed for 1955-1986 Chevrolet all models
  • For 3/8" Studs
  • Measures proper push rod length
  • Critical for peak performance

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