OER Parts offers a wide selection of Oil System & Parts for your 1981 Chevrolet Corvette. OER Parts offers 1981 Chevrolet Corvette Bypass Valves, 1981 Chevrolet Corvette Dipsticks and Tubes, 1981 Chevrolet Corvette Filter Adapters, 1981 Chevrolet Corvette Oil Coolers, 1981 Chevrolet Corvette Oil Filters, 1981 Chevrolet Corvette Oil Pan Baffles, 1981 Chevrolet Corvette Oil Pans, 1981 Chevrolet Corvette Oil Pickup Tubes, 1981 Chevrolet Corvette Oil Pumps, and 1981 Chevrolet Corvette Oil Senders.