“Chevy 400 2-Bolt, 348, 409 & the Mystery Engine” dives into the history, design, and performance differences among Chevrolet’s most intriguing engines. The video breaks down unique features, ...

Back before the era of serious muscle cars began, there was a vehicle that combined Chevrolet's largest new engine with the most luxurious version of its popular full-sized car, the Impala. The 409 ...