How AMC's 304 V8 Quietly Became One of Detroit's Most Dependable Small-Block Engines

The AMC 304 V8 never received the same recognition as Chevrolet's 350, Ford's 302, or Chrysler's 340—but it quietly earned a reputation as one of the most dependable small-block V8 engines Detroit ever produced. In this video, we uncover the complete history of the AMC 304 V8, from its origins during the muscle car era to the engineering decisions that made it incredibly durable. Discover the technical specifications behind the AMC 304, including its 304 cubic inch (4.98L) displacement, 3.75-inch bore, 3.44-inch stroke, compression ratios, horsepower, torque figures, oiling system, and the shared AMC V8 architecture that contributed to its legendary reliability. We'll also explore the vehicles that made this engine famous, including the AMC Javelin, Hornet, Gremlin, Matador, Jeep CJ-5, CJ-7, Cherokee, and Wagoneer. Learn why the AMC 304 survived decades of hard use, how it compared with the Chevy 350, Ford 302, and Mopar small-blocks, and why enthusiasts still consider it one of the best overlooked American V8 engines ever built. From engineering innovations to AMC's financial struggles and Chrysler's acquisition, this is the forgotten story behind one of Detroit's toughest small-block engines. If you enjoy classic American muscle cars, vintage V8 engines, automotive engineering, and forgotten automotive history, subscribe for more deep dives into the machines that shaped the automotive world.