About JE Custom Pistons

With over 70 years’ experience in piston manufacturing, JE is the industry leader in custom pistons. Our in-house engineering lab, forging capability, and precision CNC machining allows us to produce pistons with exacting tolerances and industry-besting lead times. Whether your engine requires a from-scratch piston design or a simple modification, such as a unique bore size, JE is ready to tackle all your custom piston needs. Our 3D scanning capabilities allow us to reproduce just about any OEM piston design, as well as maximize dome shape for maximum compression in cylinder heads with unique combustion chamber designs. JE is the consistent choice of antique engine restorers, luxury exotic builders, and high-horsepower race engine shops alike.

Custom Piston Tech and Resources

  • Download Custom Piston Order Form PDF
  • View Custom Piston Terminology
  • Custom Pistons 101: What You Need To Know
  • 10 Key Tips for Ordering Custom Pistons
  • Understanding Custom Piston Options
  • 5 Key Tips to Speed Up Your Custom Piston Order
  • Custom On A Budget: JE's 5 Dollar Change Program
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