This is the third and final installment of HOT ROD'S Budget Engine Buildup series, and just as in drag racing and football, we saved the best for last. This is the Top Fuel final and the Super Bowl ...

Head-Flow DataRHS 220cc intake-runner Pro Action heads equipped with 2.02/ 1.60 valves were flowed at 28 inches of water by Sherman on his SuperFlow bench. In theory, the flow numbers indicate these ...

Building engines and having the ability to pull them on the dyno is by far one of our cooler moments as automotive scribes. In this instance, rather than doing a single buildup we assigned each ...

Chevrolet’s small-block V8 has outlived entire automotive trends, surviving turbo crazes, multivalve revolutions, and now the industry’s pivot to electrification. The constant through all of that has ...

We recently had a chance to crawl all over a new ride to the Chevy High Performance stable, an LS-powered 1966 Chevelle SS clone, owned by our own associate publisher, John Barkley. The basics include ...

American automotive performance in the 1950s was a simple recipe. If you wanted to go faster, you didn't optimize what you had; you just added more to it. More displacement, more iron, more horsepower ...