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Hays Billet Steel SFI Certified Flywheel, Small Block Chevrolet 10-132

Hays Billet Steel SFI Certified Flywheel, Small Block Chevrolet 10-132
Hays Billet Steel SFI Certified Flywheel, Small Block Chevrolet 10-132Hays Billet Steel SFI Certified Flywheel, Small Block Chevrolet 10-132Hays Billet Steel SFI Certified Flywheel, Small Block Chevrolet 10-132
$976.99 ea
NEWARRIVING SOONEstimated Ship Date 11/20/2025 (If Ordered Today)4 Available from HOLLEY PERFORMANCE PRODUCTS as of 11/04/2025
Model: 4006738
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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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.
Features:
  • 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

Downloads:

Download Name File Size
hays_instructions_installation_troubleshooting_clutches_flywheels.pdf276.41KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine Fitment Notes
Chevrolet Bel Air 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Bel Air 1971 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Bel Air 1972 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Bel Air 1973 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Bel Air 1974 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Bel Air 1975 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Biscayne 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Biscayne 1971 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Biscayne 1972 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Brookwood 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Brookwood 1972 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet C10 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet C10 1977 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet C10 1978 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet C20 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet C20 1977 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet C20 1978 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet C30 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet C30 1977 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet C30 1978 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Caprice 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Caprice 1971 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Caprice 1972 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Caprice 1973 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Caprice 1974 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Caprice 1975 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Caprice 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Chevelle 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Chevelle 1971 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet El Camino 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet El Camino 1971 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet El Camino 1972 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet El Camino 1973 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet El Camino 1974 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet El Camino 1975 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet El Camino 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Impala 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Impala 1971 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Impala 1972 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Impala 1973 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Impala 1974 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Impala 1975 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Impala 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K10 1975 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K10 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K10 1977 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K10 1978 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K20 1975 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K20 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K20 1977 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K20 1978 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K30 1977 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet K30 1978 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Kingswood 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Kingswood 1971 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Kingswood 1972 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Laguna 1974 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Laguna 1975 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Laguna 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Malibu 1974 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Malibu 1975 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Malibu 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Monte Carlo 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Monte Carlo 1971 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Monte Carlo 1972 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Monte Carlo 1973 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Monte Carlo 1974 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Monte Carlo 1975 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Monte Carlo 1976 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Townsman 1970 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Townsman 1971 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;
Chevrolet Townsman 1972 6.6L / 400 / V8 PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS.;

Specifications:

# of Teeth 168
Application Chevrolet
Emission Code 5
Engine Small Block Chevy
Engine Balance External
Material Steel
Part Type Clutch Flywheel
Product Type Flywheels
SFI Approved Yes
SFI Certification 1.1
Warranty Limited 90 Day Warranty TX, Limited 90 Day Warranty

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