Now $70, $30 off its usual $100 sticker price, this Dr. Stem Playz V8 Combustion Engine Kit from Walmart, seems to suggest otherwise. Get It! Made specifically for educational purposes, this Dr. Stem ...

Starting in 1932 with the Flathead V8 in the Model 18, Ford's V8s have powered a long line of iconic cars. Whether it's the '60s and '70s opulence of the Lincoln Continentals, the high-performance ...