OER Parts offers a wide selection of Oil System & Parts for your 1970 Pontiac Executive. OER Parts offers 1970 Pontiac Executive Bypass Valves, 1970 Pontiac Executive Dipsticks and Tubes, 1970 Pontiac Executive Filter Adapters, 1970 Pontiac Executive Oil Coolers, 1970 Pontiac Executive Oil Filters, 1970 Pontiac Executive Oil Pan Baffles, 1970 Pontiac Executive Oil Pans, 1970 Pontiac Executive Oil Pickup Tubes, 1970 Pontiac Executive Oil Pumps, and 1970 Pontiac Executive Oil Senders.