| Assembled | Yes |
| Valve Springs Included | Yes |
| Valve Seals Included | Yes |
| Mounting Hardware Included | No |
| Grade Type | Premium |
| Material | Aluminum |
| Type | DOHC |
| Head Casting Number | 55578488, 55559340 |
| 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 |
| 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 |
| Years | 2009-11 |
| OEM Make | Chevrolet |
| Engine Type | 1.6; L4 DOHC 16v |
| 1) Note | Complete with Cams, Casting #55578488 or 55559340 |
| Factory Code(s) | LXV Engine |
| Gasket Set Included | Not Included |
| Cam Cast # | 55353288 |
| Block Cast # | 55567859, 588270904 |
| Inline Head Cast # | 55578488, 55559340 |
| Head Material | Aluminum |
| Part Terminology | Engine Cylinder Head |