Aluminum Radiators

Discussion in 'A boatload of fun' started by nick rabi, May 14, 2006.

  1. nick rabi

    nick rabi Well-Known Member

    Any of you 71-76 big car guys running aluminum radiators???I am thinking of going that route & am curious has to others experiences with brand, performace,fitment,etc.
     
  2. Rivman73

    Rivman73 Member

    I haven't yet but I think our stock size is 31' by 19' so there should be plenty of ones avaible.
     
  3. Rivman73

    Rivman73 Member

    Griffin Aluminum Circle Track Radiators
    Radiator, Universal, Crossflow, Aluminum, 31 in. Wide, 19 in. High, 3.0 in. Thick, Each
    Today $189.95


    This would be a good choice if you wanted to run an external trans cooler.
     
  4. Electrajim

    Electrajim Just another Jim

    Is there a better or best choice?
    My 77 Electra. 455 powered, is getting too hot!

    I'm seeing slightly over 200 deg., and I don't like it!

    I'd love to order one of these, but I'll be sick if it aint gonna do the job.

    I'm not really concerned about weight :laugh: as I am cooling abillity.

    Summer is here, and I drive to the track, and around town too.

    ElectraJim
     
  5. DaWildcat

    DaWildcat Platinum Level Contributor

    I have the biggest Howe aluminum ratiator I could fit, but it doesn't do you guys any good because it's a custom mount w/no fan shroud. I'm afraid I can't suggest a bolt-in applicatiion.

    http://home.comcast.net/~shinzan/462_2.jpg

    Devon
     
  6. Smartin

    Smartin antiqueautomotiveservice.com Staff Member

    Nick,

    I was under the impression that the Skylark radiators are the same as the big cars in those years. If this is the case, then you can ask any of the guys on here who run aluminum radiators in their GS's. Larry H is running a nice one.:Do No:
     
  7. flynbuick

    flynbuick Guest

    In 1970 Skylarks and Le Sabres, including GS 455s, for sure were 2 and 3 core radiators while big cars ( 6-9000 series) with AC had 4 core radiators. I am unsure if there was ever a non AC 6-9000 series that had a 3 core. I have never seen one but most all I have seen had AC.
     
  8. Eric B

    Eric B John 3:16

    Is anyone using the Griffin aluminum radiator in their 71-76 Buick Full size? Can you share your experience. Was it an easy bolt in? They have a nice one for $362 with trans cooler built in. My '71 Centurion radiator has turned into a leaker, seems like they only last about 5 years. I was thinking an aluminum radiator would be more durable.
     
  9. 70Cat

    70Cat Well-Known Member

    My 70 wildcat 455 had no A/C and a 2 core rad. The welds joining the tank and heat exchanger were leaking, so I had a 4 core put in when I had it rebuilt.
     
  10. Smartin

    Smartin antiqueautomotiveservice.com Staff Member

    TA sells them, listed for full size as well:

    TA2055 - W/O trans cooler - $495
    TA205A - WITH trans cooler - $523.50
     
  11. mitch28

    mitch28 Well-Known Member

  12. Eric B

    Eric B John 3:16

    Thanks guys! I checked out TA and Alumitech per your suggestions.
    I'm going to order from Alumitech, it looks like the original OEM brass/copper radiator :) I may even paint it black. $495.
    I had one new brass/copper radiator leak after only 12 months. :mad: Now that someone makes aluminum radiators that look original I may never buy brass/copper again.
     
  13. chucks71

    chucks71 Well-Known Member

  14. Tohiggs

    Tohiggs Well-Known Member

    I bought an Alumitech radiator.I like it better because it's all welded,no epoxy.
     
  15. SharpSabre455

    SharpSabre455 Sloan says "It's Rare!"

    Looking to put one in this Spring. Great info - thanks!

    Paul
     
  16. Go Buick Go

    Go Buick Go Woot!

    Paul,

    I know what you're thinking...you want your car to have that big sexy look that my 4 door has with the aluminum radiator showing thru the grill :Brow:

    I know, you're jealous, it's ok, I don't mind. :beer

    So how's your car coming along?
     
  17. Dan K

    Dan K Well-Known Member

    Alumitech doesn't list a 68 Riviera radiator....Any good ideas? I sent them an email to see if perhaps they have a replacement. Thanks, Dan
     
  18. Alumitech Repro

    Alumitech Repro Well-Known Member

    Dan this might help you and others with A-BODY rides
    this link shows all the applications our rad s fit from 68 to 72 and up to 77 in some cases core size 28.25 x 17.0 ... 18.5 over all height
    http://www.chevellecooling.com/49.html?sm=17966
    scrool down the page to the applications list not all our products are in the shopping cart ... there would be to many to list folks get lost there .
    heres another link to check out from the board http://www.v8buick.com/showthread.php?t=105358&highlight=ALUMITECH
    at bottom a pic of the new tank design for 68 to 71

    ALUMITECH REPRODUCTIONS
    Don
     

    Attached Files:

  19. Yardley

    Yardley Club Jackass

    That looks like a Riv radiator.

    dan, just get your measurements from your original rad and match it up to an aftermarket one.
     
  20. Dan K

    Dan K Well-Known Member

    Thanks guys. I called the guy at Alumatech, and he said the Rivi radiator is the same as the GS 455 item. He makes the radiators to order. I went ahead and bit the bullet. I got in a week, and painted the side tanks semigloss. A thing of beauty, that looks OEM, unless you are sharp enough to see the absent Harrison emboss, and the color of the core fins. It was a drop in, but for the slightly larger lower inlet, which the hose will stretch over, with a little effort. Was it worth it, heck yes. Thanks for the tips! Dan
     

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