Graywerks Engine Timing Cover for 1985-1994 Chevrolet/GMC/Oldsmobile 4.3L 3.1L (Astro, G10, G20, G30) 103122
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The PowerBond By Dayco Engine Harmonic Balancer (part number PB1105N) is a direct-fit replacement for 1985-2001 Chevrolet, GMC, and Oldsmobile vehicles.
Specifications:
| Overall Outside Diameter | 6.142 |
| Crank Bore | 1.245 |
| Overall Width | 2.780 |
| Nose Outside Diameter | 1.763 |
| Ring Width | 1.280 |
| Bolt Hole Quantity | 3 |
| Crank Trigger/Exciter Plate | No |
| Woodruff Key Included | No |
| Hardware Included | No |
| Counterweight Balance | Neutral, no counterweight |
| Timing Marks | Yes |
| Installation Instructions Included | No |
| Number of Integrated Pulleys | 0 |
| Outer Ring Material | Grey Iron |
Fits: 1985-2001 Chevrolet, GMC, and Oldsmobile models including Astro, G10, G20, G30, C1500, C2500, K1500, K2500 and more. Confirm your year, make, model, and engine before ordering.