| OEM Make | Chevrolet/GM |
| Years | 2000-09 |
| Assembled | Yes |
| 1) Note | LQ4 Iron Block, 4340 Forged Crank with 24 Tooth, 4340 H Beam Rods, Forged -10cc Dished Pistons |
| Bore Diameter | 4.030 |
| California Proposition 65 Reproductive | WARNING: This product can expose you to chemicals including chromium (hexavalent compounds), which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov |
| Flywheel Included | No |
| Fuel Type | All |
| Engine Type | LS Based 408 CID |
| Cylinder Quantity | 8 |
| California Proposition 65 Cancer | WARNING: This product can expose you to chemicals including chromium (hexavalent compounds), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov |
| Piston Material | Forged Aluminum |
| Piston Rings Included | Yes |
| Engine Stroke | 4.00 |
| Part Terminology | Engine Short Block |
