1967-73 Ford Mustang Lock Plate Kit by Hotchkis Sport Suspension, features precision laser cut steel plates, yellow zinc plated for durable finish, included grade 8 hardware and tested, tuned and competition proven for optimum performance. These lock plates have 9 configurations in equal Increments: increment change of 0.09" or 0.55 degrees camber with a total of 4.4 degrees change (same as stock eccentric).