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Hays

Hays Billet Steel SFI Certified Flywheel - Small Block Ford

Fits 1963-1979 Small Block Ford - 289-351 - 28 oz External Balance - 164 Teeth

Part # 12-735HYS Be the first to write a review

Hays Billet Steel SFI Certified Flywheel - Small Block Ford

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Clearance
$216.07
was $490.00
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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
Hays billet steel flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. Available in weights up to 50 pounds for specialized applications, most Hays flywheels are drilled with both the Borg and Beck and long-style clutch patterns. Hays flywheels are certified under SFI spec 1.1. Clutch application notes: 10 inch, 10.5 inch Long 10 inch Diaphragm 10.5 inch Mustang Diaphragm with 8mm bolts 11 inch Long with 5/16 inch 11 inch Diaphragm - Ford Trucks Even Pattern

Features:

  • 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.
  • Precision balanced to either neutral (internal) or Detroit (external) specifications
  • Meets SFI specification 1.1 for racing
  • Fits multiple clutch applications: 10 and 10.5 inch long, 10 inch diaphragm, 10.5 inch Mustang Diaphragm with 8mm bolts 11 inch long with 5/16 bolts, and 11 inch diaphragm Ford Truck Even Pattern
  • Fits 1963-1979 Ford Small Blocks: 289, 302, and 351 Cubic Inches

About Hays

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

# of Teeth164
ApplicationFord
Brand Hays
Center Bore (Register Diameter)1.750"
Clearance CategoryTransmission and Drivetrain
Clutch Disc Diameter10, 10.5, 11 inch
Emission Code5
EngineFord Small Block
Engine Balance28 oz. external
MaterialSteel
Product TypeFlywheels
Sale CategoryTransmission and Drivetrain
SFI ApprovedYes
SFI Certification1.1
SFI Certified1.1
WarrantyLimited 90 Day Warranty
Weight32Lbs
UPC084041127353
Part Number12-735HYS
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# 12-735HYS
Clutch application notes: 10 inch, 10.5 inch Long 10 inch Diaphragm 10.5 inch Mustang Diaphragm with 8mm bolts 11 inch Long with 5/16 inch 11 inch Diaphragm - Ford Trucks Even 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.