Factory horsepower ratings have never told the whole story, and nowhere was that more obvious than with a small-block Ford ...

A blueprint-style recreation of Ford’s 351 Windsor V8 has demonstrated significantly higher performance than its original factory rating, highlighting the gap between advertised and real-world output.

Hooker Headers supplied the l3/4-inch headers for this test. They are designed to be used in a late-model Mustang for 302 engines with TFS heads. The headers use an intermediate plate between the ...