Diameter:
The fan opening measures 19-13/16" diameter and the flange are 2-1/2" deep.
Shroud has a 7-1/4" overall depth.
The radiator mounting area measures 26-3/4" x 18" and the side mounting flanges are ~17" x 1-5/8".
Overall height is 21-1/2" including the fan opening.
| Make | Model | Years |
| Chevrolet | C10 Panel | 1963 - 1966 |
| Chevrolet | C10 Pickup | 1963 - 1966 |
| Chevrolet | C20 Pickup | 1963 - 1966 |
| Chevrolet | C30 Panel | 1963 - 1966 |
| Chevrolet | C30 Pickup | 1963 - 1966 |
| Chevrolet | Corvair Truck | 1963 - 1964 |
| Chevrolet | K10 Pickup | 1963 - 1966 |
| Chevrolet | K20 Pickup | 1963 - 1966 |
| Chevrolet | P10 Series | 1963 - 1966 |
| Chevrolet | P20 Series | 1963 - 1966 |
| Chevrolet | P30 Series | 1963 - 1966 |
| Chevrolet | Suburban | 1963 - 1966 |
