No matter the condition of your 1981 Monte Carlo, OPGI has the Transfer Cases & Components you need to boost performance and get you back on the road. We currently carry four Transfer Cases & Components to choose from for your 1981 Monte Carlo, and our Price Match Guaranteed prices range from as little as $42.99 up to $48.99. OPGI offers RESTOPARTS plus minus one other trusted brands of Transfer Cases & Components for your 1981 Monte Carlo, to help you find quality parts you can rely on. With OPGI's 45-day return policy and thousands of customer reviews, you can shop with the utmost confidence. Enjoy parts delivered directly to your home, or visit our sunny Southern California Showroom & Warehouse to check out our Transfer Cases & Components in person.