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Wheels, Tires, Suspension and Brakes Keep them doggies rollin', rawhide

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  #1  
Old December 5th, 2014, 10:45 PM
Snags Snags is offline
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Default Power steering conversion questions

I am going to convert my 1963 1500 V6 to power steering by using parts from a 1969-1987 1/2 ton GM truck and getting the gearbox adapter plate from Captainfab, CPP or some place like that. Here's a few questions for anyone who's willing to help:

1. Instead of going to the junkyard to get parts I'm thinking about just buying all re-manufactured parts from an auto store. Looks like I could get most everything for about $275 (not including the adapter plate). Anyone done it this way and have good recommendations for sources?

2. Is there a particular year between 69-87 that would be best to use parts from?

3. How do you mount a 69-87 power steering pump in a GMC V6? Do I need to fabricate a mounting bracket myself, or can you buy one or use one from a different vehicle?

4. I have a three-belt pulley on the crank because my truck has after-market AC and will use one of those grooves for the power steering. But my truck only has a one-belt pulley on the fan. Do I need to run the power steering belt over the crank AND the fan both, and therefore need to get a double pulley for the fan? Or can I just run the belt just off the crank and then to the power steering pump directly?

Thanks boys.
Randy
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  #2  
Old December 5th, 2014, 11:11 PM
bigblockv6 bigblockv6 is offline
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Default Re: Power steering conversion questions

The best way to do this conversion is to use the power steering bracket from a 1967-69 GMC V6, the bracket was changed in 1967 to accept a newer style power steering pump, I'll try to post a pic of the one I have.
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Old December 6th, 2014, 02:29 AM
bigblockv6 bigblockv6 is offline
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Default Re: Power steering conversion questions

Here are pics of the 1967-69 V6 power steering bracket and two types of pumps. The pump with the skinny looking neck on the left was used on 67-69 V6's, 67-72 small block V8's and inline sixes. The other pump on the right was definitely the one used from 1973 on, both pumps fit the bracket.
Attached Images
File Type: jpg SNC01141.jpg (1.04 MB, Multiple views, 13 clicks)
File Type: jpg SNC01143.jpg (1.08 MB, Multiple views, 15 clicks)
File Type: jpg SNC01146.jpg (1.12 MB, Multiple views, 8 clicks)
File Type: jpg SNC01147.jpg (661.6 KB, Multiple views, 8 clicks)

Last edited by bigblockv6; December 6th, 2014 at 02:37 AM.
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Old December 10th, 2014, 07:23 AM
Snags Snags is offline
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Default Re: Power steering conversion questions

Thanks, those pics are very helpful!

Can I use a pump and bracket from a '67 and hook that up to a gearbox from '69? It's my understanding that the '67 GMC still had the power assist ram style steering.
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