| Tail Number / N-Number | N642X |
| Manufacturer | SOUTHWORTH |
| Model | CASSUTT RACER |
| Year Built | 1969 |
| Manufacturer's Serial Number | JS2 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | O-200A |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BUDDE AIR RACING ENTERPRISES INC |
| Street | 5801 N SOONER RD |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73141-9545 |
| Region | Southwestern |
| County | Oklahoma County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-05-21 |
| Certificate Issue Date | 2021-11-03 |
| Last Action Date | 2021-11-03 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 52067266 |
| Mode S Code Hex | A86EB6 |