Owners of current-generation, heavy-duty GM trucks powered by the naturally aspirated 6.0-liter V-8 can pick up some extra horsepower with a set of headers and intermediate exhaust piping from ...
As a former SCCA racer, Brian wanted to unlock more of the Z06's road potential. To increase the fun factor, he opted for a BBK intake system, ported throttle-body, a more aggressive Comp Cams stick, ...
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