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PowerBond Supercharger Performance Harmonic Balancers PowerBond Supercharger Performance harmonic balancers are designed for high performance supercharged engines with high-pressure bonded dampening runners for maximum torque resistance. They feature twin key ways for secure crank mounting and their design is SFI 18.1 approved.
| Property | Description |
|---|---|
| Part # | PB2221SC |
| Overall OD (mm) | 171.50 |
| Overall OD (In) | 6.752 |
| Overall Width (mm) | 59.50 |
| Overall Width (In) | 2.343 |
| Nose OD (mm) | 44.75 |
| Nose OD (In) | 1.762 |
| Crank Bore (mm) | 31.60 |
| Crank Bore (In) | 1.245 |
| Ring Width (mm) | 32.99 |
| Ring Width (In) | 1.299 |
| Bolt Hole Quantity | 9 |
| Counterweight Balance | Neutral, no counterweight |
| No of Integrated Pulleys | 0 |
| Pulley Type 1 | |
| Grooves, Pulley Type 1 | |
| Pulley Type 2 | |
| Grooves, Pulley Type 2 | |
| Pulley Type 3 | |
| Grooves, Pulley Type 3 | |
| Pulley OD 1 (mm) | |
| Pulley OD 1 (In) | |
| Pulley OD 2 (mm) | |
| Pulley OD 2 (In) | |
| Pulley OD 3 (mm) | |
| Pulley OD 3 (In) | |
| Crank Trigger/Exciter Plate | N |
| SFI Certified | Y |
| Comments | |
| Timing Marks | Y |
| Hardware Included | N |
| Balancer Hub Material Type | Steel |
| Balancer Outer Ring Mat Type | Steel |
| Woodruff Key Included | 8.89 |
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