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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. The 25 pound flywheel fits the SBC, BBC , except for 400 and 454 motors, with 2 piece rear main seal. It has a 168 tooth ring gear. The flywheel is drilled for 11 in Borg & Beck, Bork & Beck long, and Mark 12 pressure plates. Internal engine balance and S.F.I. 1.1 certified. Bolts included. Other weights and applications available.
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Installation InstructionsSpecifications:
| Description_ASC | Holley Performance Emission Code 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 |
| Description_DEF | Clutch Flywheel |
| Description_DES | Performance Flywheel |
| Description_EXT | Performance Flywheel; Steel; Neutral Internal Balance; 168 Tooth; 25 lbs.; Fits w/Large Bellhousing; |
| Description_FAB | 11 In B And B And B L Mark 12 Pressure Plates |
| Description_FAB | 168 Tooth Ring Gear |
| Description_FAB | 25 lbs. |
| Description_FAB | Billet Material |
| Description_FAB | Certified S.F.I. 1.1 |
| Description_FAB | Limited 90 Day Warranty |
| Description_INV | FLYWHEEL;CHEV V6-V8 55-95; 25LB STEEL |
| Description_MKT | 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 25 pound flywheel fits the SBC, BBC , except for 400 and 454 motors, with 2 piece rear main seal. It has a 168 tooth ring gear. The flywheel is drilled for 11 in Borg & Beck, Bork & Beck long, and Mark 12 pressure plates. Internal engine balance and S.F.I. 1.1 certified. Bolts included. Other weights and applications available. |
| Description_SHO | Clutch Flywheel |
| height | 1.7 |
| length | 15.7 |
| weight | 20.6 |
| width | 15.7 |