1. Pontiac Ventura II

The Pontiac Ventura II shared its platform with the Chevy Nova, boasting a lightweight, nimble chassis perfect for muscle car performance. Its design and proportions screamed for a big-block V8, yet GM’s policy to prevent internal brand competition meant the Ventura II was denied these potent engines. Instead, it received smaller powerplants, leaving enthusiasts to imagine its full potential unrealized. Discover more about the Ventura II’s muscle car aspirations at Hemmings.