2011 chevy silverado 1500 performance upgrades
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2011 chevy silverado 1500 performance upgrades
hi i have a 2011 chevy silverado 1500 4.8l and i was looking at modding it to get the most power i can out of it. i was wondering what would be th biggest cam i can do without doing major head work like redecking or reseating the valves?
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