
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Dayco | 
| Part Number | PB2221N | 
| Part Description | PREMIUM OEM REPL 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 | 1.763 or 44.78 | 
| Number of Integrated Pulleys | 0 | 
| Outer Ring Material | Grey Iron | 
| Overall Outside Diameter | 171.45 or 6.750 | 
| Overall Width | 2.343 or 59.50 | 
| Ring Width | 1.189 or 30.18 | 
| 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 |