No matter the condition of your 1974 Eldorado, OPGI has the Air & Fuel Delivery products you need to boost performance and get you back on the road. We currently carry 481 Air & Fuel Delivery items to choose from for your 1974 Eldorado, and our Price Match Guaranteed prices range from as little as $2.43 up to $4,848.99. OPGI offers Holley plus 22 other trusted brands of Air & Fuel Delivery products for your 1974 Eldorado, to help you find quality parts you can rely on. With OPGI's 45-day return policy and 54 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 Air & Fuel Delivery items in person.