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Old Apr 22, 2008 | 04:18 PM
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Default Blower Pulley

Well guys, I should have my new 408 sometime next week!

I am upgrading from a 6 Rib to an 8 Rib set up, my question is that the kit Im purchasing has the 8" Balancer Pulley instead of the stock size, so Im trying to figure out what size Pulley to run on the blower! !

Before with the stock size balancer I was running a 3.7 Pulley on the blower so I need someones experience with this.

Im thinking around 14 - 15 Lbs. of Boost
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Old Apr 22, 2008 | 05:11 PM
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Originally Posted by MIKE-C5
Well guys, I should have my new 408 sometime next week!

I am upgrading from a 6 Rib to an 8 Rib set up, my question is that the kit Im purchasing has the 8" Balancer Pulley instead of the stock size, so Im trying to figure out what size Pulley to run on the blower! !

Before with the stock size balancer I was running a 3.7 Pulley on the blower so I need someones experience with this.

Im thinking around 14 - 15 Lbs. of Boost
Obviously, everything is going to change when you change to the 408. You might want to put everything together and see how much boost you're making. It might be easier to decide what pulley to use to achieve your boost goals then.
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Old Apr 22, 2008 | 07:44 PM
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Originally Posted by BLOWNBLUEZ06
Obviously, everything is going to change when you change to the 408. You might want to put everything together and see how much boost you're making. It might be easier to decide what pulley to use to achieve your boost goals then.
Im sure someone is running a big motor with a blower that will be able to save me some time! !
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Old Apr 22, 2008 | 08:24 PM
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Just put a 3" and be done with it
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Old Apr 22, 2008 | 08:53 PM
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Originally Posted by NemesisC5
Just put a 3" and be done with it
Done with the engine! ! !
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Old Apr 22, 2008 | 09:05 PM
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Originally Posted by NemesisC5
Just put a 3" and be done with it
3" thats what I run
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Old Apr 22, 2008 | 09:10 PM
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Originally Posted by chriswtx
3" thats what I run
3.0" Reichard Ultra Grip! That's what I run too!
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Old Apr 22, 2008 | 09:39 PM
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Originally Posted by MIKE-C5
Done with the engine! ! !
That's what you got the iron block for, MORE BOOST ! ! !
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Old Apr 22, 2008 | 10:20 PM
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Originally Posted by NemesisC5
That's what you got the iron block for, MORE BOOST ! ! !
Boosted it and drive it like you stole it you seem to have that down to a science
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Old Apr 22, 2008 | 10:29 PM
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Originally Posted by peter pan
Boosted it and drive it like you stole it you seem to have that down to a science
you think......
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Old Apr 22, 2008 | 10:39 PM
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Originally Posted by TRIZ
3.0" Reichard Ultra Grip! That's what I run too!
You run a 3" on the Blower with a 8" Balancer ? ? ? ?

Originally Posted by chriswtx
3" thats what I run
You run a 3" on the Blower with a 8" Balancer ? ? ? ?
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Old Apr 23, 2008 | 07:58 PM
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What 8 rib power steering pulley are you using?


8-rib alt & PS pulley's
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Old Apr 23, 2008 | 08:35 PM
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I have a 408 and larger balancer. I run a 3.85 pulley with about 14-15lbs of boost. It does slip some though. This is with an f1r and a non-blower cam
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Old Apr 25, 2008 | 09:55 PM
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Originally Posted by MIKE-C5
You run a 3" on the Blower with a 8" Balancer ? ? ? ?
Mike,
No, OEM balancer that measures 7.34" in diameter.
Other people tell me it's 7.5" but mine is 7.34" over the ribs.
I have a 3.33" Reichard for my 8-rib upgrade someday...
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Old Apr 25, 2008 | 10:14 PM
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Originally Posted by TRIZ
Mike,
No, OEM balancer that measures 7.34" in diameter.
Other people tell me it's 7.5" but mine is 7.34" over the ribs.
I have a 3.33" Reichard for my 8-rib upgrade someday...
Well someday should happen before the end of the month because TLewis 8-rib pulley sale is over at the end of the month. I ordered mine yesterday. It's a great deal.
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Old Apr 25, 2008 | 10:20 PM
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Originally Posted by BLOWNBLUEZ06
Well someday should happen before the end of the month because TLewis 8-rib pulley sale is over at the end of the month. I ordered mine yesterday. It's a great deal.
Tracy also has a new design head unit pulley with enhanced grip design, he calls it the "Gator Grip"
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Old Apr 25, 2008 | 10:21 PM
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Originally Posted by peter pan
Boosted it and drive it like you stole it you seem to have that down to a science
I think we should put the alternator pulley on the blower and the blower pulley on the alternator and "Drive it like you stole it". Peterpan are you up for the test drive?
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Old Apr 25, 2008 | 10:22 PM
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I thought the paxtons ran a much smaller pulley then the procharger.
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Old Apr 25, 2008 | 10:25 PM
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Originally Posted by master blaster
I thought the paxtons ran a much smaller pulley then the procharger.
True
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Old Apr 25, 2008 | 10:33 PM
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Originally Posted by MIKE-C5
You run a 3" on the Blower with a 8" Balancer ? ? ? ?



You run a 3" on the Blower with a 8" Balancer ? ? ? ?
Yup!!! How do you think I make 18-20psi of boost...
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