Collection: 4340 Forged Steel Crankshafts

  • PREMIUM STEEL CRANKSHAFTS HAVE EXCEPTIONAL STRENGTH & UNSURPASSED QUALITY
  • FORGINGS RUN THROUGH A MULTI-STEP, HEAT-TREATING PROCESS TO PROVIDE ADDITIONAL CORE STRENGTH
  • SHAFTS HAVE A TENSILE STRENGTH OF 145,000 PSI
  • ROD & MAIN JOURNAL SURFACES ARE HARDENED FOR SUPERIOR WEAR RESISTANCE
  • 100% X-RAYED, STRESS RELIEVED, & SHOT-PEENED
  • FEATURING CROSS-DRILLED & CHAMFERED OIL HOLES FOR IMPROVED OILING
  • CLICK ON THE CHART TO SEE NUMEROUS SPECS ON EACH CRANKSHAFT

Collection: Accessories & Individual Parts