Felser Posted June 6, 2019 Report Share Posted June 6, 2019 Specs on vehicle are 2001 Sierra standard cab w/05 6.0L,4L80e,3800 circle d converter,e-fans,long tube headers, exhaust Want some good power and still be able to drive it in the weekend with no problems. Some upgrades I plan on doing are to run ethanol as a fuel source and tune. I need help choosing specs on cam. I’ve never swapped out factory cam with aftermarket cam so any advice suggestions help thank you Quote Link to comment Share on other sites More sharing options...
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