For sale is a 1991 Ford Mustang rolling chassis. Sold with bill of sale -- intended for racing use ONLY. Never to be registered for street use. Vehicle is tubbed and is caged. Cage is an SFI spec 25. 5B:SFI Spec 25. 5B Full Bodied Car Stock or Modified/OEM Floorpan and Firewall with OEM Frame or Uni-Body Construction – 7. 50 to 8. 49 Seconds; 3. 00 lbs. Maximum Effective Date: April 8. 2014http://sfifoundation. com/drag-racing-chassis/Vehicle is sitting on 30x15. 5x15 slicks. Vehicle has narrowed and reinforced Ford 9 inch rear end. Vehicle has 35 spline axles with full spool. Vehicle has wheelie bars and parachute. Vehicle comes as pictured. Youtube Chassis Video