No matter the condition of your 1990 Eldorado, OPGI has the Carburetor Accessories products you need to boost performance and get you back on the road. We currently carry 93 Carburetor Accessories items to choose from for your 1990 Eldorado, and our Price Match Guaranteed prices range from as little as $9.99 up to $246.99. OPGI offers Holley plus six other trusted brands of Carburetor Accessories products for your 1990 Eldorado, to help you find quality parts you can rely on. With OPGI's 45-day return policy and nine 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 Carburetor Accessories items in person.