66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283

66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283
66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283
66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283
66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283
66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283
66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283
66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283

66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283
One GM original dual pot master cylinder for 66 only corvettes with J50 power brake option. Appears to be rebuilt but has been on a shelf for years.
66 corvette dual pot master cylinder J50 power brake 6487084 GM date 283