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Hays

Hays Billet Steel SFI Certified Flywheel - Small and Big Block Chevrolet

1955-1985 Chevrolet Small and Big Block except 400 and 454 with 2-piece rear main seal, 168-tooth, internal balance, 25 lb

Part # 10-125 Be the first to write a review

Hays Billet Steel SFI Certified Flywheel - Small and Big Block Chevrolet

Not Available

5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details

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Hays steel flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. This 25-pound flywheel fits SBC, BBC, except for 400 and 454 motors, with 2 piece rear main seal. It has a 168 tooth ring gear. The flywheel is drilled with one pattern for 10, 10.5 and 10.95 inch Borg & Beck pressure plates. Internal engine balance and S.F.I. 1.1 certified.

Features:

  • Certified S.F.I. 1.1
  • Billet Material
  • 25 lbs.
  • Fits Small and Big Block Chevy Except For 400 And 454 CID
  • 168 Tooth Ring Gear
  • Drilled for 10, 10.5 and 10.95 inch Borg & Beck pressure plates

About Hays

Looking for clutches, flywheels, flexplates, or torque converters? Shop the selection at Holley.com to find what you need.

# of Teeth168
ApplicationChevrolet
Brand Hays
Center Bore (Register Diameter)2.486"
Clearance CategoryTransmission and Drivetrain
Emission Code5
EngineChevrolet Small Block Gen I
GM Big Block
Engine BalanceInternal
MaterialSteel
Product TypeFlywheels
SFI ApprovedYes
SFI Certification1.1
WarrantyLimited 90 Day Warranty
Width0.870 in.
UPC084041101254
Part Number10-125
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instruction Sheet for Part# 10-125
Drilled with one pattern for 10, 10.5 and 10.95 inch Borg & Beck pressure plates.
Limited 90 Day Warranty: See Details

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    Some parts are not legal for use in California or other states with similar regulations.