Brake & fuel lines,steering box, drag link, idler am, rear axle, differential, and several other necessary parts to make this car into a roller.

See the "barn find" of this Shelby here -    • They Had A Shelby In Their Barn For 4...  
See the Restoration of this Shelby by sequence::
Part 1:    • Part 1: 1967 Shelby GT500 Mustang Res...  
Part 2:    • Part 2: 1967 Shelby Mustang GT500 Res...  
Part 3:    • Part 3: 1967 Shelby GT500 Mustang Res...  
Part 4:    • Part 4: Primer & Sealer- 1967 Shelby ...  
Part 5:    • Part 5: 1967 Shelby GT500 Mustang Res...  
Part 6:    • Part 6- 1967 Shelby GT-500 Mustang Re...