1947/1948 Blue Crown Spark Special Deidt
The 1947 and 1948 Indianapolis 500 Winning Car
- Driver: Mauri Rose
- Chassis: Deidt
- Engine: Meyer-Drake Offenhauser
- Specifications: 270-ci (4.4L), inline 4-cylinder, naturally aspirated
- Qualifying Average: 1947 – 124.040mph (199.623 km/h) / 1948 -129.129 mph (207.812 km/h)
- Starting Position: 1947 – 3rd /1948 – 3rd
- Average Race Speed: 1947 – 116.338 (187.227 km/h) / 1948 – 119.814 (192.821 km/h)
- Laps Led: 1947 -34 / 1948 – 81
Adoption Cost: $1,250