1967 Chevelle SS396 Big-Block Engine Stamp
The Chevelle SS396 had a big block engine under the hood. Even though you might find one for sale with a big block, it might not be authentic. The SS396 had a powerful engine, and that was part of the appeal. Without that engine, the Chevelle that you are looking at might just be a clone. Most enthusiasts are going to look for the big block engine stamp right away (via Chevelle Stuff).
The SS396 had a powerful engine and finding an authentic model with the right engine is key. There was something special about this variation of the Chevelle and naturally having the right engine makes all the difference in the world. Checking the key details under the hood will ensure that you find an authentic number-matching car.