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Hays Billet Steel SFI Certified Flywheel - Small Block Chevrolet

1970-1978 Chevrolet 400 Small Block, external balance, 168 tooth, 30 lb

PART# 10-132

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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. All Hays flywheels are certified S.F.I. spec 1.1. This flywheel fits the external balance 400 CID Chevy, 1970 to 1978 models. 168 tooth flywheel is drilled for 10.5 in Borg-Beck diaphragm, and 11 in Borg-Beck, diaphragm and long style clutches. This flywheel weighs 30 lbs.


  • S.F.I. 1.1 Certified
  • Fits External Balance 400 Chevy 1970-1978 models
  • 168 Tooth Flywheel
  • Drilled 10.5 In And 11 In Clutches
  • Weighs 30 Lbs


# of Teeth168
Emission Code5
Engine BalanceExternal
Product TypeFlywheels
WarrantyLimited 90 Day Warranty
Part Number10-132



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.

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Warranty Information

Limited 90 Day Warranty: See Details

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

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

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