
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Dayco |
| Part Number | PB2221ST |
| Part Description | STREET PERFORMANCE BALANCER, POWERBOND |
| Bolt Hole Quantity | 3 |
| Counterweight Balance | Neutral, no counterweight |
| Crank Bore | 1.245 or 31.60 |
| Crank Trigger/Exciter Plate | No |
| Hardware Included | No |
| Installation Instructions Included | No |
| Nose Outside Diameter | 1.762 or 44.75 |
| Number of Integrated Pulleys | 0 |
| Outer Ring Material | Cast Iron |
| Overall Outside Diameter | 171.50 or 6.752 |
| Overall Width | 2.343 or 59.50 |
| Ring Width | 1.299 or 32.99 |
| Timing Marks | Yes |
| Woodruff Key Included | No |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1974-1975 Chevrolet Bel Air | All Trims | 8 Cyl 5.7L |
| 1974 Chevrolet Blazer | All Trims | 8 Cyl 5.7L |
| 1969-1971 Chevrolet C10 Pickup | All Trims | 8 Cyl 5.0L |
| 1972 Chevrolet C10 Pickup | All Trims | 8 Cyl 6.6L |
| 1973-1974 Chevrolet C10 Pickup | All Trims | 8 Cyl 5.7L |
| 1971 Chevrolet C10 Suburban | All Trims | 8 Cyl 6.6L |
| 1973-1974 Chevrolet C10 Suburban | All Trims | 8 Cyl 5.7L |
| 1976 Chevrolet C10 Suburban | All Trims | 8 Cyl 5.0L |
| 1988-1995 Chevrolet C1500 | All Trims | 8 Cyl 5.0L |
| 1969-1971 Chevrolet C20 Pickup | All Trims | 8 Cyl 5.0L |