4.3L Vortec + 1 Cam = 42 Extra Horsepower
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The only difference from stock configuration in Westech's rebuild was the cam. You can order just the cam from Competition Cams, or a K-kit, which comes with every component needed for the cam switch. View Related Article
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Hummer H3 Research
Read the latest reviews of the new H3, including multi-vehicle comparisons, long-term tests, first rides or detailed new-car road tests. The H3 has a V8 standard engine producing 239 horsepower, and has drivers side crash test ratings of 5 stars and passengers side crash test ratings of 4 stars. The Ford F350 and the Toyota Land Cruiser are other vehicles that might interest you.
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