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Also need procharger pulley help

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Also need procharger pulley help

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May 9, 2010 | 07:59 AM

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Also need procharger pulley help

I have a 376 cubic inch motor 9.1.1 compression with ls3 heads. I am making 6 lbs of boost right now with i belive a 7.65 crank pulley correct me if im wrong this an fbody kit from epp and then i have a 4.25 blower pulley on a d1. What pulley will get me to around 15 lbs of boost. ?

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May 9, 2010 | 08:34 AM

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Quote:

Originally Posted by CyaPussy

I have a 376 cubic inch motor 9.1.1 compression with ls3 heads. I am making 6 lbs of boost right now with i belive a 7.65 crank pulley correct me if im wrong this an fbody kit from epp and then i have a 4.25 blower pulley on a d1. What pulley will get me to around 15 lbs of boost. ?

I'm running 7.65 and 3.55 and making about 15lbs on a 346. You my need to pulley it down more with a 376.

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May 9, 2010 | 11:38 AM

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A lot depends on the rest of the system. You are probably looking at a 3.5 or 3.4 pulley to get there.

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15, 355, 383, 425, 6lbs, 765, crank, d1, ls3, procharger, pulley

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