No matter the condition of your 1978 Monte Carlo, OPGI has the Drum Brakes you need to boost performance and get you back on the road. We currently carry eighteen Drum Brakes to choose from for your 1978 Monte Carlo, and our Price Match Guaranteed prices range from as little as $5.50 up to $69.99. OPGI offers AC Delco plus three other trusted brands of Drum Brakes for your 1978 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 Drum Brakes in person.