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King SI-Series Main Bearings MB5505SI 020 Bearings, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

SKU: KINGMB5505SI_020

Main Bearings

King SI-Series Main Bearings MB5505SI 020 Bearings, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

SKU: KINGMB5505SI_020

Main Bearings
A$92.56
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

King SI-Series main bearings are recommended for OE applications. These replacement bearings are designed for aftermarket gasoline or diesel engine rebuilding—and performance engines with factory crankshafts. The bearings have an improved crankshaft finish for reducing microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts. King SI-Series main bearings feature improved oil clearance to reduce wear and increase engine life, which in turn reduces operating noise, vibration, and excess oil flow. Order the bearing set designed for fitment on your make and model.

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
MB5505SI 020
Product Attributes - Part Type
Main Bearings
Product Attributes - Product Line
King SI-Series Main Bearings
Product Attributes - UPC
611500405044
Product Attributes - Bearing Usage
Direct replacement
Product Attributes - Engine Crankshaft Undersize (in.)
0.020 in.
Product Attributes - Engine Crankshaft Undersize (mm)
0.50mm
Product Attributes - Grooved Bearing
Yes
Product Attributes - Groove Location
Upper
Product Attributes - Groove Style
1/2
Product Attributes - Thrust Bearing Oversize
Maximum
Product Attributes - Bearing Material
Bi-metal, silicon aluminum
Product Attributes - Quantity
Sold as a set of 5.

Reference Information

Brand Name/s King Engine Bearings
StreetFX SKU kingMB5505SI_020
SFX Item ID 4858900
Supplier Item Code 4858900
Manufacturer SKU MB5505SI 020
Manufacturer UPC 611500405044
Alternative References KGB-MB5505SI020, MB5505SI

Compatibility

Application Data
  • MakeDETOMASO
    ModelPANTERA
    SubmodelGT5-S
    Beginning Year1987
    Ending Year1989
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
  • MakeFORD
    Beginning Year1977
    Ending Year1982
    Engine TypeV8
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size5.8L/351
  • MakeFORD
    Beginning Year1977
    Ending Year1982
    Engine TypeV8
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size6.6L/400
  • MakeFORD
    Beginning Year1977
    Ending Year1997
    Engine TypeV8
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application NotesEngine Version: Windsor. 1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Liter6.6
    CID400
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size6.6L/400
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeS
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1980
    Ending Year1982
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1980
    Ending Year1985
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1984
    Ending Year1993
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelEDDIE BAUER
    Beginning Year1985
    Ending Year1985
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelEDDIE BAUER
    Beginning Year1985
    Ending Year1996
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelNORTHLAND
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application NotesEngine Version: Windsor. 1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelNORTHLAND
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Liter6.6
    CID400
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size6.6L/400
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeS
  • MakeFORD
    ModelBRONCO
    SubmodelRANGER XLT
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application NotesEngine Version: Windsor. 1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelRANGER XLT
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Liter6.6
    CID400
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size6.6L/400
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeS
  • MakeFORD
    ModelBRONCO
    SubmodelRANGER XLT
    Beginning Year1980
    Ending Year1981
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelRANGER XLT
    Beginning Year1980
    Ending Year1981
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelXL
    Beginning Year1990
    Ending Year1996
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelXLS
    Beginning Year1982
    Ending Year1982
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelXLS
    Beginning Year1982
    Ending Year1983
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelXLT
    Beginning Year1984
    Ending Year1985
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelXLT
    Beginning Year1984
    Ending Year1992
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelXLT
    Beginning Year1994
    Ending Year1996
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeH
  • MakeFORD
    ModelBRONCO
    SubmodelXLT LARIAT
    Beginning Year1982
    Ending Year1982
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG
  • MakeFORD
    ModelBRONCO
    SubmodelXLT LARIAT
    Beginning Year1982
    Ending Year1983
    Engine TypeV8
    Liter5.8
    CID351
    CC5753
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
    Application Notes1977- bimetal (aluminum silicon base) Crankshaft Undersize-020in Flange STD+001in
    Engine VIN CodeG

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