Valve Guide-LinerĀ® System

All K-Line Valve Guide-Liners and Guide-Liner Tooling are now exclusively distributed by S.B. International. Visit their website or call them directly at 1.888.843.7328.

Guide-Liner® Benefits:

  • Superior Lubricity - Reduces valve stem sticking and galling.
  • Oil Control - Interrupted Spiral® reduces to possibility of excessive oil consumption.
  • Tighter guide-to-stem clearances for improved performance.
  • Improved wear characteristics vs. cast iron.
Our Valve Guide-Liners® are the #1 Repair Solution for Aluminum & Cast Iron Cylinder Heads
Our leadership in developing new, cost effective ways to repair worn valve guides led to the development of the Bronze Bullet® Interrupted Spiral® Guide-Liner® over forty years ago.  Today, our Valve Guide-Liner® is one of the most popular repair alternatives, approved by Ford, GM, Caterpillar, Cummins, among other OEMs for use in rebuilding their engines.
Don't Settle for Imitations!  Use the Original...
Bronze Bullet logo
Engine Rebuilder Friendly... Easy-To-Install
Install in seconds with the auto-installer.  Bronze Bullet® Guide-Liners® eliminate the need to chamfer guide bosses, as well as the expense of having to replace valves or guides.  The Interrupted Spiral® provides superior lubrication and oil control.
Proven Performance...
Performance engine builders love the Bronze Bullet® Guide-Liners® for their race-winning reliability.  NASCAR teams use them as well as NHRA and IHRA drag cars, circle track racers, off-road racers and builders of street performance engines.
Instruction Videos...
Guide Liner Installation Procedure
Guide Liner Installation Procedure in Spanish

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