Year: 1968-1970 Condition: NEW Description: 390, 428 Cobra Jet Clutch Rod Ball Adapter Application: Mustang/Shelby Part #: Date Code: Jack’s Comments: The 390, 428 Cobra Jet clutch rod ball was originally bare steel. This is the best reproduction available. Tip: To adjust the clutch rod free play you will need a .178 (+/- .035) spacer. Remove the keeper spring and place the free play setting spacer next to the adapter and turn one nut up until it just touches the spacer. Run the second nut up to the first nut and lock them without turning the first nut (15-20 LB. FT). Remove the spacer and connect the keeper spring. More Info or Links: Shipping: FedEx Ground