Famous Neal Chance Racing Lockup Technology is now available for Street & Strip!

10.5″ 4L80 Lockup
9.5inch 4L60E Street / Strip Lockup Converter
9.5″ 4L60 Lockup

Four years after introducing the revolutionary racing lockup converter technology that now dominates PDRA Pro Nitrous class, we’re taken what we’ve learned and applied it to a lower cost, direct replacement lockup converter for street & strip applications.

Tired of smoking the clutches in your converter? We’ve got TOUGH 9.5″ and 10.5″ Lockup Converters available now to fit the following transmissions –

  • 200R4
  • 700R4
  • 4L60 / 4L60E
  • 4L80 / 4L80E
  • 6L80 / 6L80E
  • 4R70W coming soon
  • 4R80 coming soon

Neal Chance Street & Strip Lockup Torque converters feature all these features you won’t find from the others!

  • Furnace Brazed and Heli-Arc Welded Fins
  • Cast Aluminum Stator
  • Billet Pressure Plate
  • Torrington Roller Thrust Bearings
  • Hardened and Ground Pump Hub
  • Billet Steel Front Cover
  • Multi-Disc Mechanical Diode
  • Dynamic Hi-Speed Neutral Balanced
  • Custom Fin Angle for your application

Unlike other converter companies that sell an off the shelf, one size fits all street performance converter, NCRC Street Performance Converters are 100% custom built for your application so that we can carefully match the stall speed to what your vehicle needs.

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