The Master is aftermarket and not worth rebuilding. The cap is 70 and later style with the vent on top. The booster looks to be usable to be rebuilt.
Great thanks Bob. Which parts rom the list below should I consider replacing and which ones are worth restoring
Control Valve (Could be original)
Ram (No part number or dates found)
Rag Joint (Could be original)
Pitman Arm (Could be original)
Idler Arm (Not original)
All steering Linkage, tie rods etc (Replacement with grease fittings)
Steering Box (Could be original)
8 Track/Radio (Could be original, but has been converted to AM/FM)
Exhaust Tips (Not original)
Bell Housing C6OA 6884D (Wrong Date Code) 8K15
Transmission RUG AD 013588 (Wrong Date Code) C8AR 7008 D
Engine Block C7ME-A (No Vin dated 4 months before my build) 8 A 17
Heads (Not original)
Alternator (Unknown)
Starter (American Motors)
Distributor 12127 (Wrong Date) C7AF/9HT2
Carb (Not original)
Diff C5AW 4668 C (Wrong Date) 9 inch 0 K 21
Water Pump C6AE 8505 B (wrong date)
Radiator (No Markings)