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RPM/Probe 331 Forged Stroker Kit


RPM Maxx 4340 Forged Competition Rotating Assembly

  • RPM Maxx 4340 Forged 3.25 Crankshaft - This is the same crank used in Probe's rotating assemblies.
  • RPM Maxx 4340 Forged 5.4" H-beam Rods OR Lightweight I-beam Rod (Same price.) Both include ARP 8740 Bolts
  • Probe 2618 Forged Flat Top Pistons
  • Mahle Plasma Moly File Fit Rings
  • Clevite H-series Race main Bearings, Performance P Series rod bearings

Dish pistons available +$35 (14cc or 20cc dish)

All new, 4340 forged, first run pieces. These are from the same manufacture that Probe/CHP uses. Cranks are designed to internal balance without heavy metal.

We offer customization as needed - Please inquire for your specific needs.

Add to Cart:

  • Model: rpm_331_forged
  • Shipping Weight: 75lbs
  • 100 Units in Stock

This product was added to our catalog on Tuesday 16 December, 2008.