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LQ9 aftermarket internals for TT

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Old Oct 8, 2008 | 03:35 PM
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Default LQ9 aftermarket internals for TT

Hey all,

Looking to get some info on internal parts for a LQ9 build.

You'll have to excuse my lack of knowledge, I'm new into the V8 piston building but I'm learning lots about them from this helpful forum.
My background is a Rotary engine mechanic, but I'm making the transition into V8's rather quickly

So I have a build plan for a customers 69 Camaro. Starting with the LQ9 block. He has a pair of LS7 heads that are obviously going to need some valvetrain upgrades, but for now I'm concentrating on the shortblock internals.

We want to run an upgraded crank, rods and lower compression pistons (9.0:1) I'm just not sure who makes what for this engine block.
The engine is going to be turbo'ed, twin GT35R turbos actually.

So can anyone recommend a rod and piston combo that would take 1000whp worth of abuse, as well as a crank that would work with the engine block?

Any info is appreciated!

Thanks
Joe
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Old Oct 8, 2008 | 03:55 PM
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stock crank, callies rods and diamond pistons, dowel the mains for over 1000+hp.
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Old Oct 8, 2008 | 04:01 PM
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Stock crank?

What sort of modifications have you done to get 825whp out of your LQ9? FI? NOS?
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Old Oct 8, 2008 | 04:12 PM
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I'm researching my next shortblock and have been strongly considering a Callies crank, rods, and Wiseco pistons.
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Old Oct 8, 2008 | 04:25 PM
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single 74mm turbo@19psi.
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Old Oct 9, 2008 | 11:05 AM
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What do you guys think about this setup

http://store.summitracing.com/partde...0&autoview=sku

I'd upgrade the hardware with all ARP stuff.
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Old Oct 9, 2008 | 12:07 PM
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You do know that the LS7 require a 4.125" bore and will not work on a LQ9 block?

In my 402 block I am running a Scat crank, Callies rods, Diamond pistons, and all ARP hardware.
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Old Oct 9, 2008 | 12:17 PM
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Are you talking about the LS7 heads on the LQ9 block? Because I got the wrong info from him, he actually has L92 heads...I dont know if thats better or worse lol. But I was reading of others using L92 heads on their LQ9 without problems.
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