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Beefing up a built LS2 for big power.

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Old Jun 22, 2007 | 02:59 PM
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Default Beefing up a built LS2 for big power.

Currently have a 402 LS2 built by SDPC. It has around 3500 miles on it, maybe less. It made almost 600rwhp, after a TH400 trans. I am changing out the blower to a F1C, and a whole bunch of other new parts.
My crank snout got prety torn up, so I will need to have a machine shop take it out. I am thinking that this would be a good time to upgrade the lower end. What would you guys suggest? I was considering maby billet mains, or the W2W girdle? Maybe dowel pins? Any advice would be greatly appreciated.
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Old Jun 22, 2007 | 05:29 PM
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Originally Posted by Jimmy P
Currently have a 402 LS2 built by SDPC. It has around 3500 miles on it, maybe less. It made almost 600rwhp, after a TH400 trans. I am changing out the blower to a F1C, and a whole bunch of other new parts.
My crank snout got prety torn up, so I will need to have a machine shop take it out. I am thinking that this would be a good time to upgrade the lower end. What would you guys suggest? I was considering maby billet mains, or the W2W girdle? Maybe dowel pins? Any advice would be greatly appreciated.
Depends on your budget, If you go with W2W girdle you might as well have them build it. I've talked at length with Kurt about the girdle and if they don't install it they won't sell it. Your budget will determine how far you can go. Good Luck.
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Old Jun 22, 2007 | 06:34 PM
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I know that W2W does good work, but I am trying to have it done locally if possible. If they dont sell their girdle, what other options would you recommend?
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Old Jun 22, 2007 | 11:57 PM
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Originally Posted by Jimmy P
I know that W2W does good work, but I am trying to have it done locally if possible. If they dont sell their girdle, what other options would you recommend?
DM Performance has a girdle and they work great! I've used a lot of them. But I advise having it aligned honed by a competent machine shop if you do decide to install one. Just bolting it on is not good enough.
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