Andy McPherson showed off his controversial and incredible Voodoo-Swapped GMC Syclone, featuring a flat-plane crank V8 and ...
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When the 1991 GMC Syclone rewrote performance math
The 1991 GMC Syclone did not just nudge pickup performance forward, it detonated the curve. In an era when trucks were still ...
The GMC Syclone turbo truck burned bright and brief, arriving in the early 1990s as a factory hot rod that could outrun contemporary sports cars and then disappearing almost as quickly as it came.
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