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Sealed Power Main Bearing Sets 4221M Set;

SKU: SLP4221M

Main Bearings

Sealed Power Main Bearing Sets 4221M Set;

SKU: SLP4221M

Main Bearings
A$375.41
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

Today's engines operate under very demanding conditions. When these Sealed Power main bearing sets are used in performance applications, all components are pushed to their limits—and many must be changed to meet these special demands. Federal Mogul, a longtime supplier to both OEM and the aftermarket, has responded to this challenge with its tri-metal, copper-lead, high performance main bearing sets. They're tested in the lab and proven on the track. The bearings are available for various crankshaft undersizes, for direct replacement or performance usage on a wide range of specific applications.

Part Type

Main Bearing Set

Data: v4.2 - Upd: 2026-09-30 14:11:29

Specifications

Product Attributes - Brand
Sealed Power
Product Attributes - Manufacturer's Part Number
4221M
Product Attributes - Part Type
Main Bearings
Product Attributes - Product Line
Sealed Power Main Bearing Sets
Product Attributes - UPC
724956124022
Product Attributes - Bearing Usage
Direct replacement
Product Attributes - Engine Crankshaft Undersize (in.)
Stock
Product Attributes - Engine Crankshaft Undersize (mm)
Stock
Product Attributes - Grooved Bearing
Yes
Product Attributes - Groove Location
Upper and lower
Product Attributes - Groove Style
1/2
Product Attributes - Thrust Bearing Oversize
Stock
Product Attributes - Bearing Material
Tri-metal copper-lead alloy
Product Attributes - Quantity
Sold as a set of 5.

Reference Information

Brand Name/s Sealed Power
StreetFX SKU slp4221M
SFX Item ID 5027902
Supplier Item Code 5027902
Manufacturer SKU 4221M
Manufacturer UPC 724956124022
Alternative References SEA4221M

Compatibility

Application Data
  • MakePONTIAC
    Beginning Year1963
    Ending Year1966
    Engine TypeV8
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine FamilyPontiac V8
    Engine Size7.0L/428
  • MakePONTIAC
    Beginning Year1970
    Ending Year1976
    Engine TypeV8
    Engine FamilyPontiac V8
    Engine Size7.5L/455
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1964
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1963
    Ending Year1964
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1965
    Ending Year1966
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1965
    Ending Year1966
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1965
    Ending Year1966
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421
  • MakePONTIAC
    ModelBONNEVILLE
    SubmodelBASE
    Beginning Year1965
    Ending Year1966
    Engine TypeV8
    Liter6.9
    CID421
    CC6900
    Engine FamilyPontiac V8
    Engine Size6.9L/421

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