20-730
1997-2015 GM LS1/LS2/LS3/LS6, 6061 T-6 w/1045 steel friction plate, 11.65 LB, Internal Balance, 168-tooth
OVERVIEW
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
- 6061-T6 billet aluminum construction for weight reduction and excellent heat dissipation
- CAD designed to provide optimum performance and reliability
About Hays

Looking for clutches, flywheels, flexplates, or torque converters? Shop the selection at Holley.com to find what you need.
SPECS
# of Teeth | 168 |
---|---|
Application | Chevrolet |
Brand | Hays |
Center Bore (Register Diameter) | 2.060" |
Clearance Category | Transmission and Drivetrain |
Discount Percentage | Over 75% |
Emission Code | 5 |
Engine | GM Gen III/IV (LS) |
Engine Balance | Internal |
Material | Aluminum |
Product Type | Flywheels |
Sale Category | Transmission and Drivetrain |
SFI Approved | Yes |
SFI Certification | 1.1 |
Warranty | Limited 90 Day Warranty |
UPC | 084041207307 |
Part Number | 20-730 |
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$19.99 CAD | $24.99 CAD
Product title
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$19.99 CAD | $24.99 CAD
Product title
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$19.99 CAD | $24.99 CAD
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