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King Engine Bearings

King Engine Bearings

King XP-Series Coated Main Bearings MB 509XPC STDX Bearings, Bearings, Stock Size, Tri-Metal, Avanti, Chevy, GMC, Olds, Pontiac, Sold as a Set of 5

SKU: KINGMB_509XPC_STDX

Main Bearings
King XP-Series Coated Main Bearings MB 509XPC STDX Bearings, Bearings, Stock Size, Tri-Metal, Avanti, Chevy, GMC, Olds, Pontiac, Sold as a Set of 5
King Engine Bearings

King Engine Bearings

King XP-Series Coated Main Bearings MB 509XPC STDX Bearings, Bearings, Stock Size, Tri-Metal, Avanti, Chevy, GMC, Olds, Pontiac, Sold as a Set of 5

SKU: KINGMB_509XPC_STDX

Main Bearings
A$321.35
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Give your engine the winning edge with King XP-Series coated main bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote™ nano-composite coating takes protection to the next level without adding any additional thickness! Order the replacement main bearings designed for fitment with your engine.

pMaxKote™ provides:

* Superior seizure resistance
* Superior cavitation resistance
* Superior wear resistance
* Superior protection against oil starvation

Part Type

Main Bearings

Data: v4.2 - Upd: 2026-10-14 10:42:15

Specifications

Product Attributes - Brand
King Engine Bearings
Product Attributes - Manufacturer's Part Number
MB 509XPC STDX
Product Attributes - Part Type
Main Bearings
Product Attributes - Product Line
King XP-Series Coated Main Bearings
Product Attributes - UPC
611500602153
Product Attributes - Bearing Usage
Performance
Product Attributes - Engine Crankshaft Undersize (in.)
Stock
Product Attributes - Engine Crankshaft Undersize (mm)
Stock
Product Attributes - Grooved Bearing
Yes
Product Attributes - Groove Location
Upper
Product Attributes - Groove Style
1/2
Product Attributes - Thrust Bearing Oversize
Stock
Product Attributes - Bearing Material
Tri-metal copper-lead nickel
Product Attributes - Quantity
Sold as a set of 5.
Product Attributes - Notes
Oil clearance increased 0.001 in..

Reference Information

Brand Name/s King Engine Bearings
StreetFX SKU kingMB_509XPC_STDX
SFX Item ID 4858806
Supplier Item Code 4858806
Manufacturer SKU MB 509XPC STDX
Manufacturer UPC 611500602153
Alternative References KGB-MB509XPCSTDX, 509XPC

Compatibility

Application Data
  • Beginning Year1973
    CID400
    Ending Year1974
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeU
    Liter6.6
    MakeAVANTI
    ModelII
    RegionUSA
    SubmodelBASE
  • Beginning Year1973
    CID400
    Ending Year1976
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Liter6.6
    MakeAVANTI
    ModelII
    RegionUSA
    SubmodelBASE
  • Beginning Year1970
    CID400
    Ending Year1971
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Liter6.6
    MakeCHEVROLET
    ModelBEL AIR
    RegionUSA
    SubmodelBASE
  • Beginning Year1972
    CID400
    Ending Year1974
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeR
    Liter6.6
    MakeCHEVROLET
    ModelBEL AIR
    RegionUSA
    SubmodelBASE
  • Beginning Year1973
    CID400
    Ending Year1975
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeU
    Liter6.6
    MakeCHEVROLET
    ModelBEL AIR
    RegionUSA
    SubmodelBASE
  • Beginning Year1970
    CID400
    Ending Year1971
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Liter6.6
    MakeCHEVROLET
    ModelBISCAYNE
    RegionUSA
    SubmodelBASE
  • Beginning Year1972
    CID400
    Ending Year1972
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeR
    Liter6.6
    MakeCHEVROLET
    ModelBISCAYNE
    RegionUSA
    SubmodelBASE
  • Beginning Year1970
    CID400
    Ending Year1971
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Liter6.6
    MakeCHEVROLET
    ModelBROOKWOOD
    RegionUSA
    SubmodelBASE
  • Beginning Year1972
    CID400
    Ending Year1972
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeR
    Liter6.6
    MakeCHEVROLET
    ModelBROOKWOOD
    RegionUSA
    SubmodelBASE
  • Beginning Year1980
    CID400
    Ending Year1980
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeX
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelBIG TEN
  • Beginning Year1976
    CID400
    Ending Year1976
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeU
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelCHEYENNE
  • Beginning Year1977
    CID400
    Ending Year1979
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeR
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelCHEYENNE
  • Beginning Year1980
    CID400
    Ending Year1980
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeX
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelCHEYENNE
  • Beginning Year1976
    CID400
    Ending Year1976
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeU
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelCUSTOM DELUXE
  • Beginning Year1977
    CID400
    Ending Year1979
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeR
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelCUSTOM DELUXE
  • Beginning Year1980
    CID400
    Ending Year1980
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeX
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelCUSTOM DELUXE
  • Beginning Year1976
    CID400
    Ending Year1976
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeU
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelSCOTTSDALE
  • Beginning Year1977
    CID400
    Ending Year1979
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeR
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelSCOTTSDALE
  • Beginning Year1980
    CID400
    Ending Year1980
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeX
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelSCOTTSDALE
  • Beginning Year1976
    CID400
    Ending Year1976
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeU
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelSILVERADO
  • Beginning Year1977
    CID400
    Ending Year1979
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeR
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelSILVERADO
  • Beginning Year1980
    CID400
    Ending Year1980
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeX
    Liter6.6
    MakeCHEVROLET
    ModelC10
    RegionUSA
    SubmodelSILVERADO
  • Beginning Year1976
    CID400
    Ending Year1976
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeU
    Liter6.6
    MakeCHEVROLET
    ModelC20
    RegionUSA
    SubmodelCHEYENNE
  • Beginning Year1977
    CID400
    Ending Year1979
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeR
    Liter6.6
    MakeCHEVROLET
    ModelC20
    RegionUSA
    SubmodelCHEYENNE
  • Beginning Year1980
    CID400
    Ending Year1980
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    Engine VIN CodeX
    Liter6.6
    MakeCHEVROLET
    ModelC20
    RegionUSA
    SubmodelCHEYENNE

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