Muscle Car/Hot Rod/Racing 2-Wheel Drive 2/3-Speed Automatic Automatic 3-Speed C-6 Shorty Tailhousing. Replaces 14" tailhousing. Uses GV supplied output shaft. Used for Cobra kit cars and other short wheel base street rods. Install price - $850.00* *Typical install & drive shaft modifications. Does not include any modifications to exhaust, transmission tunnel or any other custom modifications that may be required.