If you're not familiar with General Motors engines from the 1960s, 70s, and 80s, you might think that the 307 cubic-inch small block engines from Chevrolet and Oldsmobile had a lot in common. The ...
Chevy unveils the first four-cylinder gasoline engine in a current full-size pickup. The 307 hp handily tops the V6 it may eventually replace. Share on Facebook (opens in a new window) Share on X ...
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