King MB 556HPN STDX BBC HP Series .001″ Extra Clearance Narrow Main Bearings

Set$94.90

King Bearings developed the HP Series, featuring the Alecular bi-metal composite. The Alecular technology made to better resist extrusion & material migration under high load for short duration or medium load for long duration, particularly in applications such as drag racing, monster truck and tractor pull competitions.

  • Chevy 396-502 GEN IV, V, VI
  • Main Bearings are narrower than typical OE for crankshafts with large journal fillet radius
  • .001 Oversize for extra clearance
  • Commonly use for applications requiring a harder than Babbitt top layer to better resist extrusion & material migration (drag racing, monster truck, tractor pull)
SKU: KNG-MB-556HPN-STDX Category: Tags: ,