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Hays Billet Steel SFI Certified Flywheel - Oldsmobile

1968-1985 Oldsmobile 307-455, External Balance, 32 LB, 166-tooth

Part # 13-231 Be the first to write a review

Hays Billet Steel SFI Certified Flywheel - Oldsmobile

In Stock
Free Shipping - Lower 48 US States
Clearance
$287.67
was $457.00
save $169.33
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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
Upgrade your stock flywheel to a Hays SFI-approved billet steel or aluminum flywheel. Each flywheel is precision machined and engineered to handle extreme duty applications along with being designed to take the punishment of today's high horsepower street, off-road, and race engines.

Features:

  • SFI-approved – legal for use in racing classes that require SFI certification
  • Choose precision CNC-machined 1045 billet steel for maximum strength and durability or 6061-T6 billet aluminum construction for weight reduction and excellent heat dissipation
  • Aluminum flywheels feature forged heat treated steel ring gears and replaceable 1045 steel friction surface attached with high-grade fasteners
  • CAD designed to provide optimum performance and reliability
  • Available in Internal, External, or Zero (Neutral) balanced versions
  • Applications offered for a wide variety of engines

About Hays

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

# of Teeth166
ApplicationOldsmobile
Brand Hays
Center Bore (Register Diameter)2.486"
Clearance CategoryTransmission and Drivetrain
Discount Percentage5-25%
Emission Code5
Engine BalanceExternal
MaterialSteel
Product TypeFlywheels
Sale CategoryTransmission and Drivetrain
SFI ApprovedYes
SFI Certification1.1
WarrantyLimited 90 Day Warranty
UPC090127744925
Part Number13-231
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.
Will not fit pre-1968 engines as crankshaft have a slightly different bolt pattern.
Limited 90 Day Warranty: See Details
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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

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