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6.1 hemi

  1. Performance Modifications
    Hey there, I'm new and I was wondering if pac 1207x valve springs would fit in my 6.1 hemi and I'm wondering what other mods I can do to increase rpm limit and if there are better valve springs
  2. Dodge Challenger SRT8 Specific
    I've been looking into getting an srt8 challenger with a 6 speed. I know when the 2011 model year rolled around all srt8's got the 6.4 hemi, and the challenger got an updated steering wheel across all trims with a few other things. Since the price gap between a 6.1 and a 6.4 challenger is rather...