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Old 10-16-2007, 08:55 PM
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Default Quick Question?
do they make a overdrive crank pulley for a 5.3?
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Old 10-16-2007, 09:29 PM
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Yes, I know ASP makes one.
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Old 10-16-2007, 09:33 PM
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Originally Posted by bpowell688
do they make a overdrive crank pulley for a 5.3?
I'm not sure , but the stock crank pulley is 7.5" Diam. If your trying to raise boost I wouldn't try to go any larger without at least pinning it. Just curious what your shootin for....
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Old 10-16-2007, 09:37 PM
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check moregrips thread, he has one on his build.

all the gm LSx trucks will be the same for the crank pulleys - 4.8/5.3/6.0
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Old 10-17-2007, 05:29 AM
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Originally Posted by RedHot04
I'm not sure , but the stock crank pulley is 7.5" Diam. If your trying to raise boost I wouldn't try to go any larger without at least pinning it. Just curious what your shootin for....
trying 2 get more boost out of my mp112...
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