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Passenger Side Alternator Mount

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Old Sep 9, 2011 | 10:53 PM
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Default Passenger Side Alternator Mount

This topic has come up before, so I thought I'd share my experience. I wanted to move my alternator to the passenger's side for a few different reasons. There was plenty of room, and I can set timing and get to the power steering pump much easier. I got the brackets from Alan Grove Components. They come bare steel and I had a friend powder coat them. I had two minor issues. The first is that I had to put my short valve covers back on the engine. With the tall valve covers, the alternator had to be rotated so far away from the engine that it hit the outer edge of the hood. So instead of modifying the hood, I decided to put the short valve covers on, and that solved the problem. Second, I upgraded the alternator to a 12SI at the same time. The pulley on the 12SI was very slightly making contact with the alternator bracket. So I just removed a bit of material from the outer edge of the pulley and it works fine. Overall, I am very pleased with the final product. Enjoy.



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Old Sep 10, 2011 | 10:04 AM
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I did the same thing on my mouse motor for the same reasons. I used Moroso brackets.

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Old Sep 30, 2011 | 12:00 PM
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Do either of you guys have part numbers for those brackets? I'm wanting to do the same thing
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Old Sep 30, 2011 | 06:11 PM
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Mine was P/N-218R, that was from Alan Grove Components. The application is a big block with a short water pump. Good luck.
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Old Oct 1, 2011 | 08:32 AM
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http://www.summitracing.com/parts/MOR-63825/

This kit is for SBC. My camel hump heads do not have accessory bolt holes. This kit didn't need them. I did modify the tensioner bracket to accommodate my tall valve covers. No thrown belt when shifting at 7 grand.

Last edited by 69 Chevy; Oct 1, 2011 at 08:35 AM.
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Old Nov 27, 2011 | 05:14 PM
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Originally Posted by 69 Chevy
http://www.summitracing.com/parts/MOR-63825/

This kit is for SBC. My camel hump heads do not have accessory bolt holes. This kit didn't need them. I did modify the tensioner bracket to accommodate my tall valve covers. No thrown belt when shifting at 7 grand.
Can this bracket be flipped to mount the alternator on the drivers side of a SBC?
I have the opposite problem. I need the passenger side for AC.
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Old Dec 8, 2011 | 05:57 PM
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I got the Meziere electric waterpump and went for Morosos alternator bracket and a mini alternator.

This bracket you can flip and chose right or left side alternator, your choise.

//Ricky.

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Old Dec 8, 2011 | 06:33 PM
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Looks great. Did you have any grounding issues with the powdercoated bracket? Or did you run a separate ground?
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Old Dec 8, 2011 | 08:05 PM
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The brackets are anodized and the bolts are stainless.

However, i ran a short groundlead directly from the alternator and down to the enginemount (solid).

Has been working OK this summer.

//Ricky.
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Old Dec 8, 2011 | 08:25 PM
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I welded up an aluminum bracket and moved the alternator over to the right on my '69. I got tired of the hassle getting to the p/s pump, and the engine compartment always looked off-balanced with the alternator and p/s pump on the left, and nothing on the right (non-a/c car).
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Old Dec 8, 2011 | 08:49 PM
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Originally Posted by RickyBerg
The brackets are anodized and the bolts are stainless.

However, i ran a short groundlead directly from the alternator and down to the enginemount (solid).

Has been working OK this summer.

//Ricky.
My brackets are anodized also and the alternator wouldn't charge. Bad ground so I had to run a separate ground.
Buddy of mine explained that anodizing is a type of oxidation and will prevent grounding.
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Old Dec 8, 2011 | 09:02 PM
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Originally Posted by tekvette
Looks great. Did you have any grounding issues with the powdercoated bracket? Or did you run a separate ground?
I also ran a separate ground, and connected it directly to the head.
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Old Dec 8, 2011 | 09:49 PM
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Best way to check-

Get a VOM meter-disconnect battery... put it on resistance then touch one lead on the Alt case and then to frame (bolt- along as it's not painted)- It should read less than .1 ohm- Then touch the negative terminal cable at the battery (it's disconnected-right!) and touch the other lead to alt case- less than .1ohm- you are good to go!!!

My alt- a mini Denso as well- has been moved to the pass side as well-

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