12-bolt Chevy 3:73 street/strip

Discussion in 'Parts for sale' started by BrianTrick, Feb 28, 2021.

  1. BrianTrick

    BrianTrick Brian Trick

    64-72 GM A-body 12-bolt Chevy 3:73
    1969 Chevelle 12-bolt housing,tubes welded,ends cut off and narrowed 1/2” on each side,Moser #7900 ends welded on,blasted & powder-coated.
    Motive Performance 3:73 gears
    TruTrac 33-spline posi unit
    Moser 33-spline shafts with 1/2”x3” studs
    Timken bearings/seals
    Strange steel 1350 yoke
    TA aluminum girdle cover
    Assembled,filled with fluid and ready to run. Backing plates are included. Just add you brake hardware. Price is $2600.00 plus freight.
     

    Attached Files:

    65Lesabre and 69GS430/TKX like this.
  2. PackerBacker

    PackerBacker Blake's Dad

    Eye candy!!!! ;)
     
  3. stump puller455

    stump puller455 1970 GS 455

    Im interested.. will this bolt in my 1970 gs455 ? Can i swap my CCP C5 12 inch disc brakes from my existing stock rear with out problem? I would imagine all will work.. shipping would be to 33460
     
  4. BrianTrick

    BrianTrick Brian Trick

    Stump Puller455,
    The Moser #7900 ends have the same GM flange pattern for the original backing plates or similar disc brake setups. You may or may not have to tweak or modify the caliper brackets,depending on how they are mounted,but I can give some insight on that. I installed a few different disc setups on these housing ends.
    If you still have your original 8.2” rear,you will need an adapter u-joint that has the 3R size for your driveshaft and the 1350 size for the axle yoke.
     
  5. stump puller455

    stump puller455 1970 GS 455

    I still have the original 8.2 ... the ends on your 12 bolt look like mine....brakes should swap can you quote shipping to fastnal 7656 Byron drive Riviera beach fl 33404 ... thanks Brian
     
  6. BrianTrick

    BrianTrick Brian Trick

    The actual bolt pattern on the flange IS the same. The bore is larger for the big SET20 bearing.I will get a quote in the morning.
     
  7. stump puller455

    stump puller455 1970 GS 455

  8. BrianTrick

    BrianTrick Brian Trick

    11D7C847-21BA-4CFC-9ECD-D510D559B233.png Is this location good stump puller?
     
  9. stump puller455

    stump puller455 1970 GS 455

    Yes its correct thanks
     
  10. BrianTrick

    BrianTrick Brian Trick

    $200.00 to get it there,so total would be $2800.00.
    If you are installing rear discs,I can remove the drum plates.
     
  11. Andrew Sury

    Andrew Sury Well-Known Member

    Milton, I want to install it.
     
    stump puller455 likes this.
  12. stump puller455

    stump puller455 1970 GS 455

    ok wrap it up I will take it ....please pm sent
     
  13. stump puller455

    stump puller455 1970 GS 455

    hi Andrew please send me your shop phone number thanks Milton
     
  14. stump puller455

    stump puller455 1970 GS 455

    oh and yes,,, no need for backing plates thanks Brian
     
  15. BrianTrick

    BrianTrick Brian Trick

    Do you remember if your caliper brackets mount OVER the housing end,or do they mount to the face and act as a retainer plate for the bearing? Just trying to help out as much as I can on my end. I’m that guy that gets a bunch of parts dropped at my feet and told “make this work”.
     
  16. stump puller455

    stump puller455 1970 GS 455

    looks like they mount to the face / bearing retainer style
     
  17. BrianTrick

    BrianTrick Brian Trick

    Ok. Much easier. The ones that mount OVER the housing end are like a C-shape,and they need opened-up to fit over the thicker end. Does your bracket have a circle/pocket machines in it,where it presses against the seal,or is it flat?
     
  18. stump puller455

    stump puller455 1970 GS 455

    Its a circle pocket ... it bolts to the 4 holes on the end of the axel this brake kit is cpp c5 13/12 inch rear rotors
     
  19. stump puller455

    stump puller455 1970 GS 455

    Hopefully I can use my brakes got a lot of money tied up in them. otherwise i’ll have to get out of line.. I appreciate your help Figuring out whether they will work or not when you get time just let me know and we’ll figure out payment when I get home in the afternoon I could pull the rear tire off and caliber rotor and send a photo
     
  20. BrianTrick

    BrianTrick Brian Trick

    Sure,send me some pictures. Does the bracket have an open end to go over/around the axle shaft?
     

Share This Page