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  1. Dodge Challenger SRT Hellcat
    Has anyone installed this Kit?
  2. SRT Hellcat General Discussions
    I need to know if there is a difference between the internals of a 392 and a HC. Rods and pistons, bearings, rear end and drive shaft. If the differences are significant enough it will have a large impact on my purchase. What are the limits of the drive train components, what are their HP/torque...
  3. Dodge Challenger SRT Hellcat
    Moparfam, I've seen alot of positive feedback for replacing the stock A8 2.62 rear diff with a 3.70 and a few negative comments. I'd like to start a thread on hellcat A8 3.70 swap, what have you guys experienced?
  4. SRT Hellcat Performance
    Looking for an aftermarket alternative for diff to cradle bushings. Reaching out to hellcat community for some help any suppliers or suggestions would be greatly appreciated. Ordered a 3.90 diff Black Friday 707. Delivered. Got a set of whiteline cradle mounts coming soon 224.delivered while I...
  5. Dodge Challenger SRT Hellcat
    I have a 2017 Challenger Hellcat with M6 and find the gearing too tall for my taste. I'm interested in swapping the stock rear diff with the 3.09 gearing (MMX-MOPAR-309DIF). With the new gearing can anyone tell me what RPMs this will turn at 70mph? Also, any tips from anyone who has done...
1-5 of 5 Results