OER Parts offers a wide selection of Oil System & Parts for your 1956 Pontiac Star Chief. OER Parts offers 1956 Pontiac Star Chief Bypass Valves, 1956 Pontiac Star Chief Dipsticks and Tubes, 1956 Pontiac Star Chief Filter Adapters, 1956 Pontiac Star Chief Oil Coolers, 1956 Pontiac Star Chief Oil Filters, 1956 Pontiac Star Chief Oil Pan Baffles, 1956 Pontiac Star Chief Oil Pans, 1956 Pontiac Star Chief Oil Pickup Tubes, 1956 Pontiac Star Chief Oil Pumps, and 1956 Pontiac Star Chief Oil Senders.