No matter the condition of your 1974 Riviera, OPGI has the Engine Gaskets & Seals products you need to boost performance and get you back on the road. We currently carry sixteen Engine Gaskets & Seals items to choose from for your 1974 Riviera, and our Price Match Guaranteed prices range from as little as $9.99 up to $259.99. OPGI offers Edelbrock plus five other trusted brands of Engine Gaskets & Seals products for your 1974 Riviera, to help you find quality parts you can rely on. With OPGI's 45-day return policy and three 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 Engine Gaskets & Seals items in person.