10-137
1990-2000 Big Block Chevy 454, 29 LB, External Balance, 153-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
- Choose precision CNC-machined 1045 billet steel for maximum strength and durability
- CAD designed to provide optimum performance and reliability
- 42.54oz External balanced version
About Hays

Looking for clutches, flywheels, flexplates, or torque converters? Shop the selection at Holley.com to find what you need.
SPECS
# of Teeth | 153 |
---|---|
Application | Chevrolet |
Brand | Hays |
Center Bore (Register Diameter) | 2.486" |
Clearance Category | Transmission and Drivetrain |
Discount Percentage | Over 75% |
Emission Code | 5 |
Engine | GM Big Block |
Engine Balance | External |
Material | Steel |
Product Type | Flywheels |
Sale Category | Transmission and Drivetrain |
SFI Approved | Yes |
SFI Certification | 1.1 |
Warranty | Limited 90 Day Warranty |
UPC | 090127744789 |
Part Number | 10-137 |
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor