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-   -   Need BBC pulley pictures (https://67-72chevytrucks.com/vboard/showthread.php?t=100428)

Als454 04-16-2004 11:54 PM

Need BBC pulley pictures
 
Can someone get me pictures of the pulley setup on a BBC with A/C and P/S. My truck did not have A/C originally, I added it. I need some clarification on how the belts and pulleys are configured. Thanks

flip66 04-17-2004 02:18 AM

I have one and can take some pic but the ac is no installed all the pulles are there tough

flip66 04-17-2004 02:36 AM

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pic1

flip66 04-17-2004 02:37 AM

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pic2

flip66 04-17-2004 02:52 AM

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pic

flip66 04-17-2004 03:05 AM

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pic

Als454 04-17-2004 12:44 PM

flip66, I have a few questions. Pictures are kinda are to make out.

How many grooves do you have on the crank shaft pulley? I thought there should be three.

Belts, should there be...?
One for the alternator, Going around the alternator, crank shaft and water pump.
One for the a/c going around the compressor, water pump and crank shaft.
One for p/s going around the p/s pump and crank shaft.

dwaite72lnghrn 04-17-2004 01:43 PM

3 grooves on the crank. the 1 closest to the block is for the alternator, #2 is for the air conditioner, #3 is for the Power steering. 2 grooves on the water pump are for the alternator and the air conditioner. I will see if I have an old picture of my '72 setup.

dwaite72lnghrn 04-17-2004 01:46 PM

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here it is.

Als454 04-17-2004 09:25 PM

dwaite, My power steering pump has a two groove pulley on it, any idea why?

Tx Firefighter 04-17-2004 10:09 PM

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72 spec crank pulleys.... There are two, which stack on top of each other...

Tx Firefighter 04-17-2004 10:11 PM

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stacked...

Tx Firefighter 04-17-2004 10:13 PM

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power steering...

Tx Firefighter 04-17-2004 10:17 PM

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installed...

dwaite72lnghrn 04-17-2004 10:25 PM

Not really sure. Is it original or did it come out of a recycle yard off a c40-60 where they used 2 belts.

flip66 04-18-2004 02:50 AM

Is kind of hard to see you are right about the way the belts go I do not have the ac belt on so the grove you see is were it is suppose to go,. I can get better pic if you need them


One for the alternator, Going around the alternator, crank shaft and water pump.

One for the a/c going around the compressor, water pump and crank shaft.

One for p/s going around the p/s pump and crank shaft.


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