By 1967, the Impala SS wasn’t just a big, stylish Chevrolet you bought for comfort and curb appeal. It sat right in the middle of a market where muscle cars were exploding in popularity, and buyers ...

Collectors keep pushing 1967 Impala SS big-block prices higher, and the sharpest gains cluster around a few specific configurations. I focus on how those models moved from used muscle to blue-chip ...