Part Number | Description | Size |
---|---|---|
MB 556HPN STDX MB556HPNSTDX MB-556-HPN-STDX | King Big Block Chevy 396-502 GEN IV, V, VI HP Series Main Bearings, Race Alecular Bi-Metal, Narrow for Aftermarket Crankshafts | .001 Oversize |
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)
Weight | 1.425 lbs |
---|---|
Dimensions | 6.5 × 4 × 2.2 in |
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