1966 riviera disc brake

Discussion in 'Buick FAQ' started by tmarchtheman, May 14, 2011.

  1. tmarchtheman

    tmarchtheman Well-Known Member

    Will disc rotors :Do No: from a 1972 buick 225 work on a 1966 riviera? If so, what all will i need to make the conversion.
     
  2. CJay

    CJay Supercar owner Staff Member

    They will not work. if you need new rotors, your basically screwed. You'll either have to convert to drums or buy a complete disc brake conversion kit that utilizes more readily available parts
     
  3. flynbuick

    flynbuick Guest

  4. tmarchtheman

    tmarchtheman Well-Known Member

    The car got hubs, I got the spindle,caliper and rotor can i do a straight swap?
     
  5. tmarchtheman

    tmarchtheman Well-Known Member

    The guys at scarebird said the rotor will work but I didn't ask them about the whole assembly.
     
  6. DaWildcat

    DaWildcat Platinum Level Contributor

    Those parts won't fit either. The aftermarket conversion is pretty much the way to go if you must have front disc brakes.

    Devon
     
  7. tmarchtheman

    tmarchtheman Well-Known Member

    The reason im thinking of a disc brake conversion, because the motor had been bored and after market cam, just wanting to have the stopping power.
     
  8. DaWildcat

    DaWildcat Platinum Level Contributor

    Definitely a good move. And after the aftermarket conversion, you can get replacement parts pretty much anywhere.

    Devon
     
  9. flynbuick

    flynbuick Guest

    If you do the calculations boring adds very little horsepower. Just a handful. Maybe 5 or so on a 455 bored 30/1000. On a 425 it would be a little less.
     
  10. DaWildcat

    DaWildcat Platinum Level Contributor

    Good point, Jim. I assumed his car was a disc car already, thus no parts available...maybe he can confirm.

    If not, a well maintained four wheel drum setup is fine. Hell, that's what I'm still running.

    Devon
     
  11. flynbuick

    flynbuick Guest

    We own 3 muscle cars with drum brakes that work great when up to spec. One has what we and the factory called police interceptor brakes. Those finned Buick factory drums were even better.
     
  12. telriv

    telriv Founders Club Member

    And, that's why good ones are SO hard to find today. We Hot Rodders & Roundy-Round guys used them pretty much up. In our day the 12" finned aluminum drums were the next best thing to disc brakes & MUCH LESS weight too.
     
  13. telriv

    telriv Founders Club Member

    And, that's why good ones are SO hard to find today. We Hot Rodders & Roundy-Round guys used them pretty much up. In our day the 12" finned aluminum drums were the next best thing to disc brakes & MUCH LESS weight too.A properly prepared 12" aluminum drum set-up can stop the big barges pretty well. In my opinion, no need for discs.
     
  14. flynbuick

    flynbuick Guest

    I recall a new vendor was mentioned within the last year or so that will reline the aluminum Buick brake drums.
     
  15. DaWildcat

    DaWildcat Platinum Level Contributor

    Good to know someone is relining them. Happy to say my stash of big car aluminum front drums will outlast me.

    I can haul 4575 lbs down to zero from 75 mph no problem, but I got teased for taking the last turnoff at the end of the dragstrip. Hard on and off braking avoids fade coming down from hundred-teens, it just takes longer.

    Devon
     
  16. flynbuick

    flynbuick Guest

    "I can reline your worn out Aluminum frnt drums. 45 or 90 fin. We start by machining out old liner and install a new one finished to factory Specs. We use a heat shrink method along with a bonding agent from Loctite. Warranty as long as you own the car. Get them done now so there ready this Spring. Turn aroun time is 3-4 weeks which includes shipping time. The cost per drum $200.00 plus shipping. Call or email Larry @ 815-735-4002, Lgto67@yahoo.com "


    http://www.jgrelining.com/
     
  17. tmarchtheman

    tmarchtheman Well-Known Member

    The car was already bored when i purchased it, just doing a rebuild.
     

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