05-07 Silverado Sierra 1500 L33 243 Cathedral Port Cylinder Heads Pair 2856
Item Details
VIN must be 17 characters and cannot contain I, O, or Q.
Pair of 243 cylinder heads from a 2006 Chevrolet Silverado 1500 5.3L L33. These heads were carefully removed from a running and driving vehicle. The aluminum surfaces have some minor corrosion and average wear and marks from use, but are in good condition overall. There are no visible cracks or broken exhaust manifold bolts. There are a few scratches around the head gasket surface, but nothing that appears deep enough to cause issue. All threaded holes and mounting points are intact and undamaged. The rocker arms and stands are included, and do not have any axcess play in the trunions. These are considered by many to be the best factory cathedral port heads ever offered by GM. As with any engine parts we sell, we recommend having these checked by a machine shop prior to use, as they may need resurfacing or other repairs. The images are of the actual items you will receive.
Fits the following models with 5.3L Flex Fuel L33 engine as a direct replacement:
- 2005-2006 Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 1500 Classic
- 2005-2006 GMC Sierra 1500
- 2007 GMC Sierra 1500 Classic
These cylinders heads may also fit other GM Gen III and IV LS 4.8L, 5.3L, 5.7L and 6.0L engines.
These heads are directly interchangeable with 799 casting number heads.
No shipping outside the lower 48 states. No. P.O. Boxes.
Compatible Vehicles
| Notes | Make | Model | Year | Trim | Engine |
|---|---|---|---|---|---|
| Chevrolet | silverado 1500 classic | 2007 | ls crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 classic | 2007 | ls extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 classic | 2007 | ls standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 classic | 2007 | lt crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 classic | 2007 | lt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 classic | 2007 | lt standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 classic | 2007 | wt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 classic | 2007 | wt standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 classic | 2007 | sl crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 classic | 2007 | sl extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 classic | 2007 | sl standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 classic | 2007 | sle crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 classic | 2007 | sle extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 classic | 2007 | sle standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 classic | 2007 | wt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 classic | 2007 | wt standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2006 | ls crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2006 | ls extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2006 | ls standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2006 | lt crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2006 | lt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2006 | lt standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2006 | wt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2006 | wt standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | sl crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | sl extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | sl standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | sle crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | sle extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | sle standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | slt crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | slt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | wt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2006 | wt standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2005 | base extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2005 | base standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2005 | ls crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2005 | ls extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2005 | ls standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2005 | lt crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | silverado 1500 | 2005 | lt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2005 | base extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2005 | base standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2005 | sle crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2005 | sle extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2005 | sle standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2005 | slt crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2005 | slt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2005 | wt extended cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | sierra 1500 | 2005 | wt standard cab pickup 2-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated |