Reference Details
- Availability
- factory
- Notes
- The Shelby American Collection documents CSX3029, the 23rd Full-Competition 427 chassis, with a 3.73 differential and a differential-oil cooler driven by an electric pump. This is chassis-specific competition equipment and is not a default for 289, street 427, or S/C Cobras.
- Ratio
- 3.73:1
- Type
- rear axle