Results 1 to 10 of 10

Thread: rear end strenght

Hybrid View

  1. #1
    Member bleedingfordblu's Avatar
    Join Date
    Nov 2007
    Location
    Leesburg,VA
    Posts
    64

    rear end strenght

    how strong is the stock rear end on the machs. will it wold up with 4.10 gears, sticky tires and launching it?
    2003 Azure Blue Mach 1:
    performance:
    SLP loudmouth 1 catback, Bassani catted X, JLT true ram air intake, Hurst short throw

    Cosmetic:
    taillight tint

    Coming soon:
    FRPP 4.10 gears, Black 18" FR500

  2. #2
    Senior Member ASUSMC's Avatar
    Join Date
    Sep 2006
    Location
    Phoenix
    Posts
    1,663
    How sticky of tires? Any suspension? What RPM are you leaving at?
    2012 Race Red GT w/ a 5 Liter and a 6 speed
    2010 Dodge Challenger R/T traded in.
    '03 DBS Cobra .... Traded in, THANK GOD
    '01 Ford Lightning.... Sold, sorely missed

  3. #3
    fourvalvegt
    Guest
    there is only one way to find out, sometimes they last most of the time they dont just ask torched mach

  4. #4
    Senior Member ASUSMC's Avatar
    Join Date
    Sep 2006
    Location
    Phoenix
    Posts
    1,663
    In all honesty your rear end may be one of the last things to break or one of the first. I killed bushings in my stock control arms then upgraded and they were fine til I got rid of the car. I know Tony has killed several bushings from launching as well. Several other people have broken the axles or the diff first.

    Need the information above to help more.
    2012 Race Red GT w/ a 5 Liter and a 6 speed
    2010 Dodge Challenger R/T traded in.
    '03 DBS Cobra .... Traded in, THANK GOD
    '01 Ford Lightning.... Sold, sorely missed

  5. #5
    Senior Member TorchedMach1's Avatar
    Join Date
    Nov 2006
    Location
    Phoenix
    Posts
    422
    Gold Award 
    just ask torched mach
    The rear end I broke wasnt stock. I had already done the full 31 spline rebuild. PSR did just rebuild it for me. Also they where not the ones to build it the first time, so now I know it's done right.

    We do need a little more info before we can give you a better answer.

    I can say our stock input shafts are pretty strong.
    Arizona's Fastest Mach 1
    11.14 @ 120 w/ 1.48 60'

    GO-FAST MODS
    Magnaflow O/R X-Pipe
    Magnaflow Catback
    Steeda CAI
    Torch Red JLt Intake Tube
    Steeda Tri-Ax
    Spec Stage 3 Clutch
    Built 31 Spline Rear w/ 4.10's
    Rear Upper and Lower Control Arms
    NX Wet Kit (100 Shot)
    SCT Chip
    Custom Tune by PSR

  6. #6
    Senior Member Ruckus46gt's Avatar
    Join Date
    Sep 2007
    Location
    Luke AFB
    Posts
    903
    stock rear will hold up with some 31 spline axles, stock rear with just 4.10s and a drag radial i wouldnt leave harder then 3,500. Put some moser 31s and a truetrac in it and launch as hard as you want. Input shafts my friends had bad luck, he went through 3 input shafts before going to a tko 600. He was just a bolt on car on a drag radial. Last time he broke it was shifting into 3rd gear. I have no idea how he broke it so many times

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •