New Demons Oil Down the Track

Discussion in 'The Bench' started by 12lives, Feb 13, 2019.

  1. Honestly I'm surprised the half shafts aren't what went first. That's usually the weak link in IRS cars with significant powet.
     
    1972Mach1 likes this.
  2. lemmy-67

    lemmy-67 Platinum Level Contributor

    Wrinkled the tires before the rear grenades, so gobs of torque applied before those housings let go. No way those rears were designed to have that much power transfer to the street that fast...aftermarket hopefully will find superior design, materials, or both to fix it.
     
  3. Ken Mild

    Ken Mild King of 18 Year Resto's

    That's exactly what I was thinking. Or forged here with Chinese materials. I thought Mopar used Dana rears. I thought they were virtually indestructible. Obviously not.
     
    rmstg2 likes this.
  4. rmstg2

    rmstg2 Gold Level Contributor

    That's true, back in the day Mopars had those big Dana Rears that were as good as it gets!

    Bob H.
     
    Ken Mild likes this.
  5. Chi-Town67

    Chi-Town67 Gold Level Contributor

    That's not case here, they're using some type of independent rear suspension rearend that's not suitable for extreme drag racing duty. If they were using a Dana 60 in those cars this thread wouldn't exist.
     
  6. bw1339

    bw1339 Well-Known Member

    I have broken Dana 60 axleshafts with a 4 cylinder diesel :D

    And these were full floating dana 60s. The car versions were semi-floaters.
     
  7. DasRottweiler

    DasRottweiler -BuickAddict-

    Came across this on the Toob:

    Jim
     
  8. Julian

    Julian Well-Known Member


    yes typically for a stock vehicle. But you realize there are independent rear suspension cars like the Corvettes Camaros and Mustangs running in the sevens and 6-second range with IRS.. GeForce half shafts and billet caps
     
  9. copperheadgs1

    copperheadgs1 copperheadgs1

    Driveshafts are more of an issue with the Hellcats. More sticky tires make breakage more likely. My stock summer tires on mine spin like crazy. Less chance of breakage.
     
  10. Houmark

    Houmark Well-Known Member

    High powered smoke machines..
     

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