- Hypereutectic.
- .110" dome.
- 1 valve relief.
- Coated skirts.
- Truck engine.
Application Summary:
| Year | Make/Model |
|---|---|
| 1991 | Chevrolet B60 |
| 1993-1998 | Chevrolet B7 |
| 1991 | Chevrolet C5500 Kodiak |
| 1991-1996 | Chevrolet C60 Kodiak |
| 1997-1998 | Chevrolet C6500 Kodiak |
| 1991-1996 | Chevrolet C70 Kodiak |
| 1997-1998 | Chevrolet C7500 Kodiak |
| 1992-1996 | Chevrolet P6000 |
| 1997-1998 | Chevrolet T6500 |
| 1997-1998 | Chevrolet T7500 |
| 1991 | GMC B6000 |
| 1993-1998 | GMC B7 |
| 1991 | GMC C5000 Topkick |
| 1991-1996 | GMC C6000 Topkick |
| 1997-1998 | GMC C6500 Topkick |
| 1991-1996 | GMC C7000 Topkick |
| 1997-1998 | GMC C7500 Topkick |
| 1992-1996 | GMC P6500 |
| 1997-1998 | GMC T6500 |
| 1997-1998 | GMC T7500 |
| Attributes | |
| Base Number | 3479HC |
| Bore (in) | 3.9375 |
| Bore (mm) | 100 |
| Bore Diameter | 3.9375 |
| Country of Origin (Primary) | MX |
| Crown Type | DOME |
| Eng. Disp Liters | 6.0 |
| Eng. Disp. In. | 366 |
| Eng. Disp. Liters | 6 |
| Engine Family | Chevy Big Block Truck Tall Deck |
| Engine Manufacturer | Chevrolet |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| Oil Ring Thickness | 0.1875 |
| Oversize | .060 |
| Oversized | Yes |
| Oversizes | STD .020 .030 .040 .060 |
| Pin Configuration | Centered |
| Pin Number | 0990x230A |
| PIN TYPE | Press |
| Piston Head Type | Dome |
| Piston Material | Cast 390 Hypereutectic Alloy |
| Piston Pin Outside Diameter | .990 |
| Ring Pack | 3/32, 2-5/64, 3/16 Shallow Oil Groove |
| Second Compression Ring Thickness | 2.0781 |
| Sold As | Complete Piston Set |
| Top Compression Ring Thickness | 0.0938 |
| Top Land | .400 |
| Year From | 1991 |
| Year Range | 1991-1998 |
| Year To | 1998 |
| GTIN | 00800745109750 |