Stephen Kim, Author at Engine Builder Magazine
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Secrets Engine Builders Can Use to Make a Beast of a Factory Crate Motor Even More Impressive

Any bozo can slap a supercharger on a stock 505 horsepower LS7 small-block and pick up another 200 hp. Yawn. Increasing output that same 200 hp through natural aspiration should be harder, but all it takes is some head work, long-tubes, and a big hydraulic roller cam. Thanks to the incredible untapped potential of GM’s