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5.3 Harmonic balancer install

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Old Jan 17, 2015 | 08:17 PM
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el Camino Bill's Avatar
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Default 5.3 Harmonic balancer install

I have a 5.3 vortec from a 2002 Silverado, in my 69 el Camino. I had quick performance Assy drive. I am installing a Holley Assyrian drive system. During this change I have found that. I think the Harmonic balancer may have been pushed back about 1/8 ". The truck I got the engine and trans from washit in the front end. I remember that the water pump had to be replaced because it was damaged. Everything else looked fine so I installed it. When I did the swap I did have to modify some of the KWIK Performance Assyrian drive parts. It did its job and worked fine. I did the swap when the after market was just starting for the LS swaps. I am trying to find the correct install depth or distance for the harmonic balancer. Facing the front of the engine I measured from the front edge of the harmonic balancer to the stub (or boss) on the right side ( drivers side) of the timing cover. Their are 2 round spots about the size of a dime. I measured to the top one. The measurement I got was 4 5/8 ". If anyone can tell me what the correct measurement is I would greatfully appreciate it.

Thanks.
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Old Jan 18, 2015 | 09:57 AM
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Here's a pic of the installed depth of the balancer. List the part number of the serpentine kit, truck and cars have different depth balancers and corresponding accessories.
Attached Thumbnails 5.3  Harmonic balancer install-image.jpg  
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Old Jan 18, 2015 | 04:31 PM
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Thanks Mike. This will help.

Bill
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