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. The 30 pound flywheel fits the 454 Chevy with 2 piece rear main seal and has 168 tooth ring gear. The flywheel is drilled for 10.5 in Borg & Beck or diaphragm and 11 in Borg & Beck, diaphragm or long style pressure plates. S.F.I. 1.1 certified. External engine balance. Other weights and applications available.
Features:
- Billet Steel
- S.F.I. 1.1 Certified
- 10.5 In Borg And Beck Or Diaphragm
- 11 In Borg And Beck Diaphragm Or Long Style
- Weight 31 Pounds
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 |
Submodel |
Years |
Engine |
Fitment Notes |
| Chevrolet |
Corvette |
Base |
1970 |
7.4L / 454 / V8 |
External Balance w/bolt-on counter weight |
| Chevrolet |
Corvette |
Base |
1971 |
7.4L / 454 / V8 |
External Balance w/bolt-on counter weight |
| Chevrolet |
Corvette |
Base |
1972 |
7.4L / 454 / V8 |
External Balance w/bolt-on counter weight |
| Chevrolet |
Corvette |
Base |
1973 |
7.4L / 454 / V8 |
External Balance w/bolt-on counter weight |
| Chevrolet |
Corvette |
Base |
1974 |
7.4L / 454 / V8 |
External Balance w/bolt-on counter weight |
| Chevrolet |
Corvette |
|
1970 |
7.4L / 454 / V8 |
PERFORMANCE; FLYWHEEL; BILLET STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS; |
| Chevrolet |
Corvette |
|
1971 |
7.4L / 454 / V8 |
PERFORMANCE; FLYWHEEL; BILLET STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS; |
| Chevrolet |
Corvette |
|
1972 |
7.4L / 454 / V8 |
PERFORMANCE; FLYWHEEL; BILLET STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS; |
| Chevrolet |
Corvette |
|
1973 |
7.4L / 454 / V8 |
PERFORMANCE; FLYWHEEL; BILLET STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS; |
| Chevrolet |
Corvette |
|
1974 |
7.4L / 454 / V8 |
PERFORMANCE; FLYWHEEL; BILLET STEEL; DETROIT EXTERNAL BALANCE; W/LARGE BELLHOUSING; 168 GEAR TEETH; 30 LBS; |
