While the factory cast-iron four-barrel Q-Jet intake manifolds have performed admirably on literally thousands of GM applications—and if you are…
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When it comes to performance, the devil really is in the details. Ever wonder why one engine makes more power…
The small-block Chevy has enjoyed a long, happy life. Sure, the current LS1/LS6 version is quite far removed from the…
What makes more power: carburetors or computers? While the ultimate answer is that a sophisticated electronic fuel-injection system will virtually…
The jump in boost pressure upped the power output from 559 hp to a whopping 613 hp. The peak torque…