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Clevite AL-Series Main Bearings MS-909A-10 Bearings, AL-Series, 1/2 Groove, .010 in. Crankshaft Undersize, AL-5, Chevrolet, Small Block, Set of 5

SKU: CLEMS-909A-10

Main Bearings

Clevite AL-Series Main Bearings MS-909A-10 Bearings, AL-Series, 1/2 Groove, .010 in. Crankshaft Undersize, AL-5, Chevrolet, Small Block, Set of 5

SKU: CLEMS-909A-10

Main Bearings
A$89.37
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

For some engines, the softer and more conformable nature of aluminum is preferable to the stiffer characteristics of the steel backings used for many bearings. Clevite AL-Series main bearings offer the features found in OE-type aluminum bearings, combined with the distinct advantages of proven Clevite know-how. That includes things such as carefully chosen eccentricities tailored to the application, and that means solid, reliable performance.

Clevite AL-Series main bearings are a great choice for anything from OEM-style rebuilds to mild performance applications. Clevite recommends these main bearings for most engines using a cast crankshaft.

Part Type

Main Bearings

Data: v4.2 - Upd: 2026-10-14 10:31:18

Specifications

Product Attributes - Brand
Clevite Engine Parts
Product Attributes - Manufacturer's Part Number
MS-909A-10
Product Attributes - Part Type
Main Bearings
Product Attributes - Product Line
Clevite AL-Series Main Bearings
Product Attributes - UPC
027067366849
Product Attributes - Bearing Usage
Direct replacement
Product Attributes - Engine Crankshaft Undersize (in.)
0.010 in.
Product Attributes - Engine Crankshaft Undersize (mm)
0.25mm
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
AL-5
Product Attributes - Quantity
Sold as a set of 5.

Reference Information

Brand Name/s Clevite
StreetFX SKU cleMS-909A-10
SFX Item ID 4883222
Supplier Item Code 4883222
Manufacturer SKU MS-909A-10
Manufacturer UPC 27067366849
Alternative References AL-5

Compatibility

Application Data
  • MakeCHECKER
    ModelDELUXE
    SubmodelBROUGHAM
    Beginning Year1969
    Ending Year1970
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesEngine Version: Vortec. Material Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeR
  • MakeCHECKER
    ModelDELUXE
    SubmodelBROUGHAM
    Beginning Year1969
    Ending Year1970
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesEngine Version: Vortec. Material Grade OE Replacement Series A Series (Aluminum) Size .010in Undersize
    Engine VIN CodeR
  • MakeCHECKER
    ModelDELUXE
    SubmodelBROUGHAM
    Beginning Year1969
    Ending Year1970
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesEngine Version: Chevrolet, Fuel Deliver Type: CARB. Material Grade OE Replacement Series A Series (Aluminum) Size .010in Undersize
    Engine VIN CodeR
  • MakeCHECKER
    ModelDELUXE
    SubmodelBROUGHAM
    Beginning Year1969
    Ending Year1970
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesEngine Version: Chevrolet. Material Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeR
  • MakeCHECKER
    ModelMARATHON
    SubmodelAEROBUS
    Beginning Year1975
    Ending Year1975
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesEngine Version: Chevrolet. Material Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeR
  • MakeCHECKER
    ModelMARATHON
    SubmodelAEROBUS
    Beginning Year1975
    Ending Year1975
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesMaterial Grade: OE Replacement Series: A Series (Aluminum) Size: .010" Undersize
    Engine VIN CodeG
  • MakeCHECKER
    ModelMARATHON
    SubmodelAEROBUS
    Beginning Year1975
    Ending Year1975
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeG
  • MakeCHECKER
    ModelMARATHON
    SubmodelAEROBUS
    Beginning Year1975
    Ending Year1975
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeG
  • MakeCHECKER
    ModelMARATHON
    SubmodelAEROBUS
    Beginning Year1975
    Ending Year1975
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesEngine Version: Chevrolet, Fuel Deliver Type: FI. Material Grade OE Replacement Series A Series (Aluminum) Size .010in Undersize
    Engine VIN CodeG
  • MakeCHECKER
    ModelMARATHON
    SubmodelAEROBUS
    Beginning Year1975
    Ending Year1975
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesEngine Version: Chevrolet, Fuel Deliver Type: FI. Material Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeP
  • MakeCHECKER
    ModelMARATHON
    SubmodelAEROBUS
    Beginning Year1975
    Ending Year1975
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/305
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010in Undersize
    Engine VIN CodeP
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.7
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeP
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.3
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesEngine Version: Chevrolet. Material Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN Code7
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.3
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010in Undersize 1968 only
    Engine VIN Code7
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.3
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010in Undersize
    Engine VIN Code7
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.3
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010in Undersize
    Engine VIN Code7
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.3
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesEngine Version: Chevrolet, Fuel Deliver Type: FI. Material Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeG
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.7
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeG
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.7
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeE
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.7
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesEngine Version: Chevrolet, Fuel Deliver Type: CARB. Material Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeE
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.7
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesEngine Version: Chevrolet, Fuel Deliver Type: CARB. Material Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeE
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.3
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .010in Undersize
    Engine VIN CodeE
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.3
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesEngine Version: Chevrolet, Fuel Deliver Type: CARB. Material Grade OE Replacement Series A Series (Aluminum) Size .010in Undersize
    Engine VIN CodeR
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.3
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesEngine Version: Vortec. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .010" Undersize
    Engine VIN CodeR
    CC5031
  • MakeCHECKER
    ModelMARATHON
    SubmodelBROUGHAM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Liter5.3
    CID307
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.0L/307
    Application NotesEngine Version: Vortec. Material Grade OE Replacement Series A Series (Aluminum) Size .010" Undersize
    Engine VIN CodeR
    CC5031

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