Proform Billet Piston Ring Squaring Tool 4.00-4.23 67656

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Proform Billet Piston Ring Squaring Tool 4.00-4.23 67656

Proform Billet Piston Ring Squaring Tool 4.00-4.23 67656

Original price was: $43.99.Current price is: $30.49.

70 in stock

SKU: PFM67656 Category:

Description

Proper piston ring gap spacing is critical to engine performance and longevity—incorrect gaps lead to blowby, loss of compression, and accelerated wear. This Proform billet squaring tool ensures your rings are perfectly perpendicular to the bore before installation, eliminating guesswork and delivering consistent results every time. Whether you’re building a race engine or restoring a classic, this precision tool is essential for any serious engine builder.

  • Billet aluminum construction
  • 4.000–4.230 inch bore range
  • Squares piston rings accurately
  • Sold individually
  • Professional-grade precision
  • Proform MPN 67656

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