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Hays Billet Steel 168-Tooth Flywheel 10-630 Flywheel, Steel, 168-Tooth, 30 lb., External Balance, Chevy, 4.3, 5.0, 5.7L, Each

SKU: HAY10-630

Flywheels

Hays Billet Steel 168-Tooth Flywheel 10-630 Flywheel, Steel, 168-Tooth, 30 lb., External Balance, Chevy, 4.3, 5.0, 5.7L, Each

SKU: HAY10-630

Flywheels
A$1,729.80
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

Hays steel flywheels are engineered to handle extreme-duty applications and designed to take the punishment of today's high-horsepower engines. They are CAD-engineered and precision CNC-machined to strict tolerances. Available in weights up to 50 lbs. for specialized applications, most Hays flywheels are drilled with both the Borg and Beck and Long-style clutch patterns. Upgrade to a precision-machined and engineered Hays billet steel flywheel.

Features include:

* SFI-approved--legal for use in racing classes that require SFI certification
* CNC-machined from certified billet steel for maximum strength and durability
* CAD-designed for optimum performance and reliability
* Offered in internal, external, or neutral (zero) balanced versions
* Available for a wide variety of engines

Note: When choosing a flywheel, remember that a heavier flywheel stores more energy. A heavy car requires more power (or inertia) to launch without bogging the engine and needs a heavier flywheel. Lighter flywheels create less inertia at launch, but will accelerate faster through the gears.

Part Type

Flywheels

Data: v4.2 - Upd: 2026-10-14 09:07:03

Specifications

Product Attributes - Brand
Hays
Product Attributes - Manufacturer's Part Number
10-630
Product Attributes - Part Type
Flywheels
Product Attributes - Product Line
Hays Billet Steel Flywheels
Product Attributes - UPC
084041106303
Product Attributes - SFI Rating
SFI 1.1
Product Attributes - Ring Gear Tooth Quantity
168-tooth
Product Attributes - Crankshaft to Flywheel Bolt Quantity
6-bolt
Product Attributes - Pressure Plate Style
Borg & Beck/Diaphragm/Long
Product Attributes - Rear Main Seal Style
1-piece
Product Attributes - Flywheel Diameter
14.000 in.
Product Attributes - Flywheel Material
Billet steel
Product Attributes - Engine Balance
External
Product Attributes - Weight
30.000 lbs.
Product Attributes - Replaceable Friction Surface
No
Product Attributes - Marine Use
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Flywheel bolts are included.

Reference Information

Brand Name/s Hays
StreetFX SKU hay10-630
SFX Item ID 5093417
Supplier Item Code 5093417
Manufacturer SKU 10-630
Manufacturer UPC 840411063030
Alternative References 168-Tooth, 5.7L

Compatibility

Application Data
  • MakeBUICK
    ModelCOMMERCIAL CHASSIS
    SubmodelBASE
    Beginning Year1991
    Ending Year1991
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeE
  • MakeBUICK
    ModelCOMMERCIAL CHASSIS
    SubmodelBASE
    Beginning Year1992
    Ending Year1993
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN Code7
  • MakeBUICK
    ModelROADMASTER
    SubmodelBASE
    Beginning Year1992
    Ending Year1993
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN Code7
  • MakeBUICK
    ModelROADMASTER
    SubmodelESTATE WAGON
    Beginning Year1991
    Ending Year1991
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeE
  • MakeBUICK
    ModelROADMASTER
    SubmodelESTATE WAGON
    Beginning Year1992
    Ending Year1993
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN Code7
  • MakeBUICK
    ModelROADMASTER
    SubmodelLIMITED
    Beginning Year1992
    Ending Year1993
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN Code7
  • MakeCADILLAC
    ModelBROUGHAM
    SubmodelBASE
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN Code7
  • MakeCADILLAC
    ModelBROUGHAM
    SubmodelD'ELEGANCE
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN Code7
  • MakeCADILLAC
    ModelCOMMERCIAL CHASSIS
    SubmodelBROUGHAM
    Beginning Year1992
    Ending Year1993
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyCHEVY SMALL BLOCK GEN II LT GAS
    Engine Size5.7L/350
    Engine VIN Code7
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1986
    Ending Year1993
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyCHEVROLET V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1990
    Ending Year1991
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyCHEVROLET V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelASTRO
    SubmodelBASE
    Beginning Year1992
    Ending Year1993
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyGM V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelASTRO
    SubmodelCL
    Beginning Year1986
    Ending Year1993
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyCHEVROLET V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelASTRO
    SubmodelCL
    Beginning Year1990
    Ending Year1991
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyCHEVROLET V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelASTRO
    SubmodelCL
    Beginning Year1992
    Ending Year1993
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyGM V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelASTRO
    SubmodelCS
    Beginning Year1986
    Ending Year1993
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyCHEVROLET V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelASTRO
    SubmodelCS
    Beginning Year1990
    Ending Year1991
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyCHEVROLET V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelASTRO
    SubmodelCS
    Beginning Year1992
    Ending Year1993
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyGM V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelASTRO
    SubmodelLT
    Beginning Year1987
    Ending Year1993
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyCHEVROLET V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeZ
  • MakeCHEVROLET
    ModelASTRO
    SubmodelLT
    Beginning Year1990
    Ending Year1991
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyCHEVROLET V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelASTRO
    SubmodelLT
    Beginning Year1992
    Ending Year1993
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyGM V6 GAS
    Engine Size4.3L/262
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelCHEYENNE
    Beginning Year1992
    Ending Year1993
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN CodeK
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelCUSTOM DELUXE
    Beginning Year1987
    Ending Year1987
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelCUSTOM DELUXE
    Beginning Year1987
    Ending Year1987
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN CodeK
  • MakeCHEVROLET
    ModelBLAZER
    SubmodelSCOTTSDALE
    Beginning Year1988
    Ending Year1991
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine VIN CodeK

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