Home/1964-73 Mustang Racks Bump Steer and Shafts Unisteer Rack and Pinion kit, early 1967 Mustang (Small Block) $2,155.45 Unisteer Rack and Pinion kit, 1967-70 Mustang (Small Block) $2,155.45 Unisteer Rack and Pinion kit, 1967-70 Mustang (Big Block) $2,213.91 Unisteer Rack and Pinion kit, 1967-70 Mustang (Small Block w/Factory Air) $2,500.12 Unisteer Rack and Pinion kit, 1965-66 Mustang (Small Block) $2,323.82