Description
If you’re running an externally balanced Small Block Chevy engine, your stock flywheel is costing you performance and reliability. This cast-iron SBC flywheel is engineered to match external balance configurations, ensuring smooth operation at high RPM without vibration or premature bearing wear. At just 15.8 lbs, it delivers the rotating mass your engine needs while keeping parasitic drag minimal—critical for both street and strip applications.
- Small Block Chevy compatible
- 153-tooth ring gear
- 15.8 lb weight
- Cast iron construction
- External balance design
- 1987 and newer fitment
- Bolt-on installation
- Single unit






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