You have the solid drag link. I believe newer style introduced in the mid 60s (?). Pictured from my previous post. The link style Bartamos mentions is also pictured. That is the other one. Your K20 front end is the same as the K10.
~ HB 1966 Chevrolet K-10 | Ghost: formerly Flappy Fenders | In the Stovebolt Gallery 1962 Chevrolet C10 1962 Suburban