Very Rare '71 350 Olds Pulley & Belt Arrangement

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Old Oct 28, 2015 | 09:46 PM
  #1  
costpenn's Avatar
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Very Rare '71 350 Olds Pulley & Belt Arrangement

About to start tearing into this car. Amazingly, this crazy set up does not throw belts. Car is a 350 4V with no A/C, or no HDC. I can't understand how anyone thought this was close to right.
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Last edited by costpenn; Oct 28, 2015 at 09:52 PM.
Old Oct 29, 2015 | 04:11 AM
  #2  
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Its just alittle incorrect! But hey they made it work and not throw belts or squeal. :-)
Old Oct 29, 2015 | 07:37 AM
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Originally Posted by costpenn
About to start tearing into this car. Amazingly, this crazy set up does not throw belts. Car is a 350 4V with no A/C, or no HDC. I can't understand how anyone thought this was close to right.

They didn't think it was right. But it worked. So they didn't care. That's how most people are.
Old Oct 29, 2015 | 12:08 PM
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Methinks someone installed a long snout A/C water pump and got creative with the belts to make it work. Bet if you put the correct non-A/C pump on everything would line up as designed...
Old Oct 29, 2015 | 02:30 PM
  #5  
tru-blue 442's Avatar
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But, but, what is the dual pulley power steering pump from?
I cannot for the life of me remember what those came on, lol.
Crazy set-up, a short nosed w/p might fix it though.
Old Oct 29, 2015 | 07:54 PM
  #6  
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I had to do a simlar fix with my sbo. I used a non ac set up with the wrong pump. I used both pulleys and lined up the back groove on the h20 pump pulley to the front grove on the crank pulley. I used half inch spacers to space out my alternator pulley and mounted my alternator on the front of the bracket. Never tossed a belt and didn't have to buy a diffrent water pump. At first sight no one would notice what I did. This is the first time I have not tossed a belt in the high rpms with a stock set up. Well almost stock lol. It might not be "right" but it works lol.
Old Oct 30, 2015 | 10:40 AM
  #7  
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Some Toros have dual-groove PS pulleys and some 307 cars have them.
Old Oct 30, 2015 | 03:28 PM
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Originally Posted by rocketraider
Some Toros have dual-groove PS pulleys and some 307 cars have them.
Just checked my ASM's for 71 & 72 because I had this issue before on my 72 vert. It looks like all 71-72 V-8 Olds A bodies with A/C had the P/S pump with the dual pulley. What is REALLY odd is that if in either year your car had the H/D cooling option WITHOUT A/C, you also had the dual pulley P/S pump but a belt rode in the forward groove only!
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