| Casting Number | 12363401 |
| Added to Site | 2010-12-25 18:03:33 (2908 days ago) |
| Manufacturer | Chevrolet |
| Category | Cylinder Heads |
| Type | Big Block V8 |
| Date | 1996+ |
| Notes | rectangle port, open chamber, Bowtie, Aluminum, Signature Series, fits MKIV, Gen.V, Gen.VI, 118cc chambers |