- Hypereutectic. Anodized Crown & Top Ring Groove.
- Flat top. 2 valve reliefs.
- .040" Offeset Floating pin.
- M42 Coated skirts.
Application Summary:
| Year | Make/Model |
|---|---|
| 2002-2004 | Chevrolet Avalanche 2500 |
| 2001-2002 | Chevrolet B7 |
| 2001-2002 | Chevrolet C3500HD |
| 2001-2002 | Chevrolet Express 3500 |
| 2001-2004 | Chevrolet Silverado 2500 HD |
| 2001-2004 | Chevrolet Silverado 3500 |
| 2001-2004 | Chevrolet Suburban 2500 |
| 2001-2002 | GMC B7 |
| 2001-2002 | GMC C3500HD |
| 2001-2002 | GMC Savana 3500 |
| 2001-2004 | GMC Sierra 2500 HD |
| 2001-2004 | GMC Sierra 3500 |
| 2001-2004 | GMC Yukon XL 2500 |
| 2001-2004 | Workhorse P32 |
| 2001-2004 | Workhorse W20 |
| 2001-2004 | Workhorse W22 |
| 2004 | Workhorse W24 |
| Attributes | |
| Base Number | 3494HCA |
| Bore (in) | 4.25 |
| Bore (mm) | 108 |
| Bore Diameter | 4.25 |
| Compression Ratio | 9.1 |
| Country of Origin (Primary) | MX |
| Crown Type | FLAT TOP |
| Eng. Disp Liters | 8.1 |
| Eng. Disp. In. | 496 |
| Eng. Disp. Liters | 8.1 |
| Engine Family | Chevy Big Block Truck |
| Engine Manufacturer | GM |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| Lock | SRW-010 |
| Oe Assembly | 12569473 |
| Oil Ring Thickness | 4.0000 |
| Oversize | .030 |
| Oversized | Yes |
| Oversizes | STD .010 .020 .030 .040 .060 |
| Pin Configuration | Offset |
| Pin Number | 1040x219A |
| PIN TYPE | Floating |
| Piston Head Type | Flat |
| Piston Material | Cast 390 Hypereutectic Alloy |
| Piston Pin Outside Diameter | 1.040 |
| Ring Pack | 2.0mm, 2.0mm, 4.0mm Shallow Oil Groove |
| Second Compression Ring Thickness | 2.0000 |
| Sold As | Complete Piston Set |
| Top Compression Ring Thickness | 2.0000 |
| Top Land | .200 |
| Vin Code | G |
| Year From | 2001 |
| Year Range | 2001-2004 |
| Year To | 2004 |
| GTIN | 00800745246936 |